wide heavy steel plate mill 宽厚板厂
heavy steel plate bending roll 重型钢板折弯机
heavy gauge steel plate 厚规格钢板
12Cr2Mo1R steel heavy plate Cr2Mo1R厚钢板
The skid is fabricated of heavy steel plate reinforced by structural members.
底盘由厚钢板制成，并通过结构件来加强。
It flushed red, and above a piece of heavy pressure like heavy steel plate, and gradually drop the.
它通红通红的，上面好像压了块千斤重的钢板，逐步下坠了。
Lay out plate, sheet steel or other heavy metal and mark bending and cutting lines on work piece using protractors, compasses and drawing instruments or templates.
铺设莱板，钢板或其他重金属，用量角器，圆规和绘图工具或模板在工件上标记弯曲和切割线。
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