Prior to welding these clamps to the frame, insure that they both are pointing straight forward and directly on top of each cross-member.

在此之前这些焊接夹具，框架，确保它们都是指向每个交叉成员直线前进，并直接在上面。

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Prior to welding these clamps to the frame, insure that they both are pointing straight forward and directly on top of each cross-member.

在此之前这些焊接夹具，框架，确保它们都是指向每个交叉成员直线前进，并直接在上面。

youdao