然后我把间隔的地方我想它是焊接和应用热向联合。
I then placed the spacer where I wanted it to be soldered and applied heat to the joint.
该活塞具有同时焊接的径向间隔开的壁。
The piston has radially spaced walls which are both welded simultaneously.
该活塞具有同时焊接的径向间隔开的壁。
The piston has radially spaced walls which are both welded simultaneously.
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