well cementation的用法和樣例：
例句
- The technical features of several current well cementing quality detection and evaluation techniques are introduced.
主要介紹了國內現有的幾種固井質(zhì)量檢測及評價(jià)技術(shù)。 - The present invention relates to a method for well cementing assisted by grout inflatable external packer.
本發(fā)明涉及一種用水泥漿脹封管外封隔器輔助固井的方法。
