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我个子高。来自千叶县。
I'm tall. I'm from Chiba.
youdao
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YB_1—100叶片泵存在噪声高，压力脉动大，性能稳定性差的问题。
The present problems of YB_1-100 vane pump are high noise, large pressure pulse and poor stability.
youdao
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YB_1—100叶片泵存在噪声高，压力脉动大，性能稳定性差的问题。
The present problems of YB_1-100 vane pump are high noise, large pressure pulse and poor stability.
youdao