The feed pump must be auto-controlled to keep the pressure in feed line of the unit, so did the assist lubricating oil pump.

　
英 美
  • 為保證裝置進(jìn)料壓力穩定,進(jìn)料泵必須具備自動(dòng)啟動(dòng)功能,進(jìn)料泵輔助油泵也必須同時(shí)具備自動(dòng)啟動(dòng)功能。
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