这两个vacuum pump修空调怎么样？各位会买电动的还是气动的？谢谢

http://www.harborfreight.com/air-vacuum-pump-with-r134a-and-r12-connectors-96677.html


http://www.amazon.com/TMS-VP125-Rotary-Vane-Vacuum/dp/B006P7LBFK/ref=sr_1_21?s=automotive&ie=UTF8&qid=1390598880&sr=1-21&keywords=a%2Fc+vacuum+pump


 

所有跟帖： 

• Vote for the second one! -Than - ♂ (0 bytes) () 01/24/2014 postreply 18:32:43

• +1 好便宜啊 -soccer88- ♂ (0 bytes) () 01/24/2014 postreply 19:50:33

• 谢谢回复，能说说为啥选电动的？ -ymmud- ♀ (0 bytes) () 01/25/2014 postreply 12:37:51

• 如果说明书的数据正确，一个是1.7英寸水银真空，一个是5Pa真空，还用比？ -史迷- ♂ (0 bytes) () 01/25/2014 postreply 20:07:57

• +1，以前做过半导体真空镀膜 -soccer88- ♂ (0 bytes) () 01/26/2014 postreply 21:28:49