µçÌÝרҵӢÓï´Ê»ã(1-7) ÏÂÔر¾ÎÄ

batch production ÅúÁ¿Éú²ú battery µç³Ø

battery- backed µç³ØÖ§³ÖµÄ battery box Ðîµç³ØÏä

battery charger µç³Ø³äµçÆ÷ baud rate ²¨ÌØÂÊ

BCD(binary coded decimal) ¶þ½øÖƱàÂëµÄÊ®½øÖÆ beam Áº

beam pad ¾®µÀÄÚµçÀ±£»¤µæƬ beam pulley ¿¹ÉþÂÖ bearing Öá³Ð

bearing bracket Öá³ÐÖ§¼Ü bearing cap Öá³Ð¸Ç bearing load Öá³Ð¸ººÉ bearing plate ³ÐÖØ°å bearing play Öá³Ð¼ä϶ bearing sleeve Öá³Ð³ÄÌ× bearing stand Öá³Ð×ù bed lift ²¡´²µçÌÝ bed plate µ××ù bell Áå belt ½º´ø

belt drive ½º´ø´«¶¯ belt grinder ½º´øÄ¥´² belt pulley ½º´øÂÖ

belt type moving walk ´øʽ×Ô¶¯ÈËÐеÀ bending ÍäÇú

bending stress ÍäÇúÓ¦Á¦ benzine ÇáÆûÓÍ

bevel gear É¡(б)³ÝÂÖ beveled washer бµæȦ

BGM (background music) ±³¾°ÒôÀÖ BGM speaker ±³¾°ÒôÀÖÑïÉùÆ÷ bias \Æ«ÖÃ,Æ«ÒÆ\bid \Ͷ±ê,±¨¼Û\bid table ±¨¼Ûµ¥ bidder Ͷ±ê

bidding cycle Ͷ±êÓÐЧÆÚÏÞ

bidding procedure Ͷ±ê(±¨¼Û)³ÌÐò bil of delivery ·¢»õµ¥ bil of lading º£ÔËÌáµ¥ bill of expenses ·ÑÓÃÕʵ¥ bill of materials ²ÄÁϵ¥ billing ¿ª·¢Æ±

binary ¶þ½øÖÆ binder ×°¶©²á

bi-parting ¶Ô¿ªÊ½(ÉÏÏ¿ªÆô) bi-parting door ´¹Ö±ÖзÖÃÅ

bipartite light transistor Ë«·Öʽ¹âµç¹Ü bistable magnetic swich Ë«ÎÈ̬´Å¿ª¹Ø bistable switch Ë«ÎÈ̬´Å¿ª¹Ø bitumen Á¤Çà

blade \ҶƬ,µ¶Æ¬,¾âƬ\

blade connector µ¶ÐÎÁ¬½ÓÆ÷ bleed-off circuit й·Åµç· blind hoistway ä(ÎÞÃÅ)¾®µÀ block chart ·½¿òͼ

block diagram ·½¿òͼÏß· block of flats סլ¥Çø

blocking of control circuit ¿ØÖƵç·±ÕËø blower ¹Ä·ç»ú

blower coil ´µ»¡ÏßȦ blower motor ·ç»úµç¶¯»ú blue print À¶Í¼

boading floor µÇÌÝÂ¥²ã boading time µÇÌÝʱ¼ä boarding µÇÌÝ

boarding landing µÇÌݲãÕ¾ boarding passenger µÇÌÝ³Ë¿Í boarding rate µÇÌÝÂÊ boarding stop µÇÌÝÍ£Õ¾ boarding zone µÇÌÝÇøÓò bobbing ÈÆÏß¹Ü

boldface type ´Ö×ÖÌå bolt ÂݸË

booster Éýѹ»ú

border condition ±ß½çÌõ¼þ bore hole \×ê¿×,ïÛ¿×\boring ïÛ

boring lathe ïÛ´² boring machine ïÛ´² boring miller ïÛϳ´² bottom µ×²¿

bottom car clearance ½Îµ×°²È«¸ß¶È¼ä϶ bottom car overtravel µ×²¿½ÎÏáÔ½³Ì bottom car runby µ×²¿½ÎÏáÔ½³Ì bottom clearances for car ½Îµ×¼ä϶

bottom counterweight clearance ½Îµ×¶ÔÖؼä϶

bottom counterweight overtravel ½Îµ×¶ÔÖØÔ½³Ì bottom counterweight runby ½Îµ×¶ÔÖØÔ½³Ì bottom door retainer ÃÅÏÂ½Ç bottom floor µ×²¿Â¥²ã bottom runby µ×²¿Ô½³Ì

bottom slow down switch µ×²¿¼õËÙ¿ª¹Ø bottom stop µ×²¿Í£Õ½

bottom terminal floor µ×²¿Â¥²ã bottom terminal landing µ×²¿¶ËÕ¾ bottom terminal stop µ×¶ËÍ£Õ¾ box \ºÐ,Ïä\

box counterweight Ïäʽ¶ÔÖØ Braille äÎÄ×Ö·û brake Öƶ¯Æ÷

brake arm Öƶ¯Æ÷±Û

brake contact Öƶ¯Æ÷´¥µã brake coutact Öƶ¯Æ÷ÁªÖáÆ÷ brake dish Öƶ¯ÅÌ brake drum Öƶ¯ÂÖ brake energy Öƶ¯Á¦ brake level Öƶ¯Æ÷¸Ü¸Ë brake lever Öƶ¯Æ÷ÊÖ±ú brake lining Öƶ¯Æ÷³ÄÌ× brake linkage Öƶ¯Æ÷Á¬¸Ë

brake operater switch Öƶ¯²Ù×Ý¿ª¹Ø brake pin Öƶ¯Æ÷ÇÄ

brake press \ÕÛÍä»ú,ѹÍä»ú\brake pulley Öƶ¯ÂÖ

brake release lever Öƶ¯Æ÷ËÉÕ¢ÊÖ±ú brake release magnet Öƶ¯Æ÷ËÍÕ¢´ÅÌú brake release time Öƶ¯Æ÷ËÉբʱ¼ä brake shoe Öƶ¯Ñ¥

brake spacing Öƶ¯Æ÷¼ä¾à brake spring Öƶ¯µ¯»É

brake tension Öƶ¯Æ÷ÕŽôÁ¦ brake torque Öƶ¯Æ÷Á¦¾Ø brake wrench Öƶ¯Æ÷°åÊÖ braking Öƶ¯

braking distance Öƶ¯¾àÀë braking force Öƶ¯Á¦ branch circuit ·ÖÖ§µç· brass founder ÖýÍ­ break \ÇжÏ,ÆƶÏ\break-down ¹ÊÕÏ

breaking load ÆƶϸººÉ breaking strength ÆƶÏÇ¿¶È breaking test ÆÆ»µÊµÑé breather ͨÆø¹Ü brick ש

brick-layer שÆö¹¤ bridge circuit ÇÅʽµç· bridge connector ÇŽÓÆ÷ bridge jumper ÇŽÓƬ

bridge rectifier ÇÅʽÕûÁ÷Æ÷ bright controlling ¹â¶È¿ØÖÆ broach À­Á¦

broaching machine À­´² brochure ÊÖ²á

broken chain contact ¶ÏÁ´´¥µã broken circuit ¶Ï·

broken drive chain contact Ö÷Çý¶¯Á´±£»¤×°ÖÃ

broken drive-chain safety device Çý¶¯Á´Ìõ±£»¤×°Öà broken rope contact Çý¶¯Á´ÌõÁжϰ²È«×°Öà broken step chain contact ¶ÏÉþ´¥µã broken step chain device ¶ÏÉþ¿ª¹Ø

broken step chain safety device Ìݼ¶Á´¶ÏÁд¥µã broken step safety device Ìݼ¶ÆÆÁа²È«×°Öà broken tape sweitch ¶Ì´ø¿ª¹Ø bronze Í­

brunching \³É×é,³ÉȺ\

brush finished stainless steel ÑƹⲻÐâ¸Ö brush holder \Ë¢ÎÕ,»¬»·\brush yoke Ë¢¼Ü budget Ô¤Ëã buffer »º³åÆ÷

buffer base »º³åÆ÷µ××ù buffer plate »º³åÆ÷°å

buffer plunger »º³åÆ÷ÖùÈû

buffer return spring »º³åÆ÷¸´Î»µ¯»É buffer stand »º³åÆ÷̨

buffer striking plate »º³åÆ÷ײ°å buffer stroke »º³åÆ÷³å³Ì buffer support »º³åÆ÷Ö§³Ð buffer switch »º³åÆ÷¿ª¹Ø

buider£§s work drawing ÍÁ½¨Í¼Ö½ buiding facility ´óÂ¥ÉèÊ©

buiding supervision center ´óÂ¥¼à¹ÜÖÐÐÄ builder ½¨Öþµ¥Î»