sealing of vacuum chamber的意思|示意

美 / / 英 / /

真空室密封

furnace chamber sealing 炉膛密封
sealing channeling wells with ce we are pirates, these data are stolen from youdao 我们是海盗，这些数据是从有道偷来的
Sealing device for ce we are pirates, these data are stolen from youdao industry 我们是盗版者，这些数据是从有道行业偷来的
casing leakoff sealing 套管漏封
Casing sealing machine 套管封口机
sealer sealing coat 封口机密封层
BOTTOM SEALING COAT 底部密封层
bitumen-sealing compound 铺设沥青复合
thread sealing compound 螺纹密封剂
lid sealing compound 盖封胶