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。
The closed sleeve is welded onto the body.
所述闭式套筒焊接在主体上。
The machine USES the base channel, and the body with steel plates welded together.
该机底座采用槽钢，机体采用钢板焊接而成。
The structure body is welded by steel plate.
其结构床身采用钢板焊接。
The structure body is welded by steel plate.
其结构床身采用钢板焊接。
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