... 注入灰浆：injection mortar 注入灌浆：injecting grout 注明款额已付的缴款通知书：receipted demand note ...
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injecting grout in separate layers 离层注浆
unit capacity of injecting grout 单位注灰量
Concrete Grout Injecting Pump 水泥注浆泵
Double Liquids Grout Injecting Pump 双液注浆泵
·2,447,543篇论文数据，部分数据来源于NoteExpress
And ever since then, engineers have been kind of been injecting this dam with something called grout.
NPR: The Week in Iraq
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