1)  plastic faced
有塑料涂层的
2)  plastic-faced
有塑料涂层的
3)  plastic coated tubes
塑料被覆管,有塑料涂层的管子
4)  plastic sheathed
有塑料保护层的
5)  internally plastic coated pump
有塑料衬里的泵
6)  a plastic case is compartmentalized for safe storage.
备有塑料盒,便于安全保存