leak-free

基本解释

• adj.密闭的；密封的

同根派生

英汉例句

• All vents and drain valves which are to remain in service during the test must be leak free.
  测试过程中一直使用的所有放空阀和排水阀均必须不带任何泄漏。
• The cooling/heating media is connected to the rolls through rotary joints with ball bearing and carbon seals for a leak free operation.
  冷却/加热介质由旋转接头和辊连接，球轴承和密封圈保证不会泄漏。
• Reading occupies most of my free time.
  阅读占去了我大部分的闲暇时间。
• The rain drip down from a leak in the roof.
  雨水从屋顶的裂缝中滴漏下来。
• A whole tankful of gas dropped away because of the tiny leak.
  由于这个小小的漏洞，整整一油箱的汽油都漏光了。