needle-type
英['niːdlt'aɪp]
美['niːdlt'aɪp]
- 针型
双语例句
- A needle valve with a threaded spindle is unscrewed to open a passage for the liquid to escape to the reservoir from the cylinder when the jack is required to be lowered.
当千斤顶需要下降时，一个带锭子的针型阀门被放松来使液体通过圆筒流回储备液箱。
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