Packing material weight will not be calculated.
包装材料的重量不计在内。
Drawings will also include the material part Numbers, tolerances clearances, surface machining symbols, heat treatment information, surface protection, material weight and other necessary information.
图纸内容还应包括材料部件编号，间隙公差，表面机械加工符号，热处理信息，表面保护，材料重量，以及其他的必要内容。
Material weight is the sign of a precious metal; moral, of a precious man.
物质本身之重量说明金属之贵重，道德之重量说明人之贵重。
Material weight is the sign of a precious metal; moral, of a precious man.
物质本身之重量说明金属之贵重，道德之重量说明人之贵重。
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