3ȷ𰸣A,B,C 4ABE 5A B D 6AD 7AB 8A C E 9𰸡ABE 10ȷ𰸣A,B,C
з⣨4⣬ÿ20֣
11.װ˾ύװ֪顷ʱӦύIJУװ˾Աʸ֤ʩ֯뼼̺ͬװලԼ飬Զݳ֤
2.ԶݼϱṩԶݵݼʽ鱨渴ӡǿ֤ļӡ
3.ӼУԶݵݼϿմֱ߶ϽС2.3mܽͨͰ˿ռ䣬ṩԵˮƽ߱ʶֱӹϵܵȷװʹá
4.̵ķУ豸գӼ飬װաԶ쳧У͵Խ
21.ѹϵͳܵѹӦڸѹܵӦѹй©顣 2.Էְ̹Ҫݣ(1)ְܰͬ(2)ܰλָ(3)ʩвõ(ҡҵ)йط()
3.ʩҪʩ(˳)ʩջʩҪ㡢ơȫʩ
4.ѹԭܣ(1)װ()(ƫ)涨Ҫ(2)ؽ˨δ̵λؽ˨ֱڰװԭӦɰװ˾(ʩλ)еΣԴ
31.¯ļҪаȫ淶ҪļƷϸ֤װʹά˵ල֤ȡ
2.B ˾A ˾ûкͬϵǶ뽨赥λǩʩͬB ˾ȨA ˾⡣ͬʱ¯ǽ赥λɹģɹ豸ӳٹB ˾Ӧ
13 ҳ 14 ҳ
λ⡣
3.B 簲װ̹˾ĿҪӽ赥λλܳаλֳȫͳһЭִаȫйع涨ʵƶʵñĿİȫƣеԸʩӰȫļලΡ鳤ҪʵȫףÿðǰǩѰȫηֽÿְϡ 4.B ˾Ӧύͼ豸¼ʩ¼ι̺ռ¼Ʊּ¼Ա濢档
41.ĸ߰װɵ·裻ˮܡˮܵİװյͷܵİװˮáյˮӦ豸װɺʩ
2.ػеIJ;豸ϡӹѷųصIJ;ͨƽ沼;칫ʱʩIJ;ˮ硢ȵIJ;ָꡣ
3.𣺷У߲㽨Χ͵豸װķգΦʽػêķգԤƲõʩȫʩգʩӦóɰܵķյȡ
4.𣺵δעʱˮܵˮѹѹӦΪϵͳĹѹ0.1MPaͬʱϵͳѹС0.3MPa.
14 ҳ 14 ҳ