1) cyanotic lips
口唇青紫
2) pouplish lips
唇紫
5) pressure on the lip of oil seal
唇口压力
6) lip structure
唇口结构
1.
The selection of lip structure of mold for rubber oil seal is briefly descriped in respect to the geometrical precision and the dimensional tolerance of rubber oil seal, the performance of mold,and the quality of product.
围绕橡胶油封唇口的几何形状精度、尺寸公差及模具的操作性能、产品质量，简要介绍了橡胶油封压胶模唇口结构的选择。
补充资料：口唇青紫
口唇青紫
嘴唇失去红润光泽之感而发青发紫，甚至呈黯紫色的表现。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条