be kept tightly sealed的意思|示意

美 / / 英 / /

严密密封

The Tightly Sealed 密封严密
tightly-packed 水泄不通的拥挤的紧凑的
be tightly packed with clothes 把衣服塞得严严实实
tightly packed logic 紧凑的逻辑
tightly-knit Govern we are pirates, these data are stolen from youdao -Business Relationship 我们是海盗，这些数据是从有道-Business Relationship偷来的
sealed tightly 密封紧密
gas-tightness test 气密性试验，气体检漏试验
tightness test for hull 船体密性试验
field water tightness test 现场水密性试验
seal tightness test 密封性试验