PetroChina Zejiang Sale Branch applied LL type waist wheel flow meter for measuring product oil for a month and good effects are obtained. The flow meter has been used for dynamic measurement widely.
中国石油浙江销售分公司采用LL型腰轮流量计对成品油计量以来效果明显，已在成品油的动态计量中推广应用。
It is a meter to measuring liquid level of oil, oil-water interface and water cut in oil in storage tank etc.
它是以短波吸收为机理，测量油罐中原油的液位、油水界面以及油中含水率等参数的一种仪器。
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