想問幾個專業名詞既中文解釋..........

2007-07-15 11:30 pm

有幾個字唔知中文解釋...
1. expansion joint
2. vent pipe
3. loose jumper stop cock

唔知有無人可以解答我呢....thx~!

更新1:

回下面...頭兩個應該係....但第三個就....有無更加準確既解釋...怪怪地咁

回答 (2)

2007-07-16 9:06 am

✔ 最佳答案

1. expansion joint --- 伸縮接頭
2. vent pipe --- 排氣管
3. loose jumper stop cock --- 活皮心水掣......or.....止回瓣(活動式)...防止管內液體於負壓力下回流
For Plumbing installation

參考: 個人知識........

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2007-07-15 11:37 pm

1. expansion joint 伸縮接頭
2. vent pipe 出氣孔管子
3. loose jumper stop cock 寬鬆套頭衫中止公雞

參考: 是否這些?

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