leak-free

基本解釋

All vents and drain valves which are to remain in service during the test must be leak free.
測試過程中一直使用的所有放空閥和排水閥均必須不帶任何泄漏。
The cooling/heating media is connected to the rolls through rotary joints with ball bearing and carbon seals for a leak free operation.
冷卻/加熱介質(zhì)由旋轉(zhuǎn)接頭和輥連接，球軸承和密封圈保證不會泄漏。
Reading occupies most of my free time.
閱讀占去了我大部分的閑暇時間。
The rain drip down from a leak in the roof.
雨水從屋頂?shù)牧芽p中滴漏下來。
A whole tankful of gas dropped away because of the tiny leak.
由于這個小小的漏洞，整整一油箱的汽油都漏光了。