valve seat wrench（阀座扳手）是什么意思？音标发音+图解场景

阀座扳手 /ˈvakjuːm dɪstɪlˈeɪʃən/ n

English: valve seat wrench · 阀座扳手

释义：Elbow-shaped key, usually having one square end and the other octagonal, used mainly for removing faucet seats.

这个词出现在以下图解场景（1）