工业机械师和维修工在第二行业中可以交叉培训，如管件，焊接，机械加工或电器维修。
Industrial mechanics and mill wrights may be cross-trained in a second trade such as pipefitting, welding, machining or electrical maintenance.
一旦正确的路线和角度已经实现，交叉成员焊接准备。一个坚实的鱼片应该管焊接周围人的整个圆周每个交叉。
Once the proper alignments and angles have been achieved, the cross-members are ready for welding. A solid fillet should be welded around the entire circumference of each cross-member tube.
圆钢的交叉连接触应焊接牢固。
The cross connection point of the round steel should weld fastness.
伴热电缆的交叉：在易燃易爆场合必须采用配套的防爆直线型接线盒，一般场合也可以采用绞接或焊接。
Heating cable cross: must be used in explosive situations linear supporting proof junction box, the general situation can also be used splice or welding.
一旦正确的路线和角度已经实现，交叉成员焊接准备。
Once the proper alignments and angles have been achieved, the cross-members are ready for welding.
焊接完成的成员面板的交叉结束本节。
The completion of welding the faceplates to the cross-members finishes this section.
很多型号的热电偶丝都可以通过并排、首尾相连、交叉或相交来完成接焊接。
Many useful types can be formed Butt welds may be made using side by side, end to end, and crossed or intersecting wires.
由于超声波塑料焊接是涉及多学科的交叉学科，研究难度较大，目前超声波塑料焊接的焊接基础理论和工艺规范还比较欠缺，对超声波塑料焊接机理和熔接行为研究不足。
At present basic theory and welding criterion of UPW are defective, research on welding mechanism and melt behavior of the welding region is not enough for the difficulty in study.
一个坚实的鱼片应该管焊接周围人的整个圆周每个交叉。
A solid fillet should be welded around the entire circumference of each cross-member tube.
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。
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。
Prior to welding these clamps to the frame, insure that they both are pointing straight forward and directly on top of each cross-member.
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