干磨擦

当冷却剂停止穿越时，这封闭面将马上打开避免摩擦，而这个功能保证寿命长。

dry gas

freeze-dry

Dry Vitamin D3 100 cws

as dry as sawdust

dry eyes

dry-dock

dry-plate rectifier from selenium, tellurium, surface treatment of the layer

dry extract