油泵中可变形膜片的泵膜通过膜片回位弹簧和膜片拉杆与摇臂相连。
Inside the pump, a flexible diaphragm connects to the rocker arm though a diaphragm spring, pull rod and link.
瑞安市瑞霸泵业制造有限公司是专业生产汽车：机械膜片式汽油泵、电动泵等200余种系列产品。
Rui 'an Ruiba pump Manufacturing Co., is specialized in making more than 200 kinds of pumps such as mechanical film petrol pump, electronic pump and power steering pump.
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