1. The capillary tubing is essential for regulating refrigerant flow.
毛细管对于调节制冷剂流量至关重要。

2. Please check the capillary tubing for any possible blockages.
请检查毛细管是否有任何可能的堵塞。

3. Small capillary tubing is used in many medical instruments.
许多医疗仪器都使用了细小的毛细管。

A: Is the air conditioner cooling properly?
A：空调制冷效果正常吗？

B: I suspect the capillary tubing is partially clogged.
B：我怀疑是毛细管部分堵塞了。

1) 一种极细的管状结构

2) 制冷系统中用于节流的组件

3) 利用毛细作用控制流体的管路

1. 毛细管

e.g. The capillary tubing controls the refrigerant flow.
毛细管控制着制冷剂的流量。

noun phrase

1. A very thin tube that uses capillary action to regulate the flow of liquids or gases.