If electric wiring is shorting out, shut off the electric current at the main box.
如果电线短路，请在主控箱切断电源。
Controlling for distortion of main box girder carrier-track welded with T-beam is introduced in the paper.
介绍了对T型钢承轨偏轨箱形主梁的焊接变形控制。
The utility model discloses a multipurpose combined type pen and ink stand, comprising a main box body, an ink box, a brush rack, and a desk calendar rack;
多用组合式笔墨台，由主盒体及与其相连的墨盒、笔架、台历架等构成。
The utility model discloses a multipurpose combined type pen and ink stand, comprising a main box body, an ink box, a brush rack, and a desk calendar rack;
多用组合式笔墨台，由主盒体及与其相连的墨盒、笔架、台历架等构成。
应用推荐