材料要求 meaning in Chinese

material requirements

Beverage dispensing systems - part 2 : requirements for materials
饮料分配设备.第2部分:材料要求
Mechanical and material requirements for externally threaded fasteners
外螺纹紧固件的机械和材料要求
Rubber o - rings . materials requirements for the most common o - ring types
橡胶o形密封圈.最通用型o形密封圈的材料要求
Meanwhile , we have paid special attention to the materials to produce this product
对制造本产品的材料要求非常严格。
Rotary shaft lip type seals for automobils ; material requirements and methods of test
汽车用唇型旋转轴密封件.第3部分:材料要求和试验方法

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