tire valve 轮胎汽门嘴;轮胎阀
- The results indicate that the reject rate of the tire valve semifinished products are descended.
表明所生产的气门毛坯废品率明显下降。 - Took to the traditional process improvement, proposed one kind in view of the tire valve cone-shape packing surface trundle processing method.
作为对传统工艺的改进,提出了一种针对气门锥形密封面的滚压加工方法。 - The cigarette lighter must be able to withstand this test that any part of it must not be burnt. the tire valve part must not fall off and the lighter fuel tank must not burst.
打火机必须经得起此测试。且部件不能燃烧着。气门部件不能脱落。油槽不能破裂。
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