vacuum seal [真空] 真空密封 ; 真空封接 ; 真空密封装置 ; 真空密闭
sliding vacuum seal 滑动真空密封
ultrahigh vacuum seal 超高真空密封
low vacuum seal 低真空密封
vacuum seal welding 真空封焊
high vacuum seal 高真空密封
utmost vacuum seal 强真空密封
highest vacuum seal 强真空密封
hard vacuum seal 强真空密封
So it's better to just try to, you know, seal those crevices and vacuum them if they do get in.
所以最好是试着密封家里的缝隙，如果有进来的，那就用真空吸尘器吸。
Sprinkler pump shell cracks, or impeller, leaf damage, or seal damage, will affect the degree of vacuum, water pumping, water pressure is too small or the phenomenon.
洒水车水泵泵壳出现裂纹、或者叶轮、倒叶损坏、或者水封破损，都会影响真空度，出现水抽不上来，或者水压过小的现象。
The sealing strips seal the suction zones towards the roll interior where no vacuum is created.
密封条用于密封朝向（非真空的）辊内部的抽吸区。
应用推荐