这管子不容易拉长。
Body symmetry, in particular welded body structure, well under the stress from the pipe.
阀体对称，尤其是焊接阀体结构，能很好地承受来自管道的应力。
这烟斗不大畅通。
这烟斗不太通畅。
这支烟斗好抽。
A downhole tool that USES acid to cut stuck pipe in a well.
用酸切割井内被卡管子的一种井下工具。
In this way, an outlet pipe on the well.
这样，一支出水管就做好了。
The chain runs well in the hawse pipe.
锚链在锚链筒运行良好。
The product can be used in detection of oil well pipe or shaft.
本产品用于油井管或油井杆检测中。
The product can be used in detection of oil well pipe or shaft.
本产品用于油井管或油井杆检测中。
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