| 释义 |
silent stock tube
基本例句
塑料管
The new winter ventilation system consisted of a perforated plastic tube.新的冬季通风系统由带孔的塑料管组成。
The shape of the die decides the shape of the extruded plastic-a fibre, perhaps, for use in nylon thread, or a tube.模口的形状决定了挤出塑料产品的型状，如制尼龙绳用的纤维丝或塑料管。 |