Two types of cementingplug are typically used on a cementing operation.
在注水泥作业中一般使用两种类型的胶塞。
2
Using squeeze cementing bridge plug to solve these problems is a effective method.
用挤水泥桥塞解决这类问题则是一种行之有效的手段。
3
Instead of using composite and chemical synthesis technology, we import birch and beech from overseas and adopt Tenon plug structure to avoid or reduce the use of cementing compound.