It is resolved that design condition efficiency for low specific speed centrifugal pump is not the highest in terms of experiential statistical area ration value.
解决泵行业一直依据经验统计值确定面积比而不能使低比转速离心泵在设计点效率最高这一问题。
The application of value engineering to logistics area performs an impressive role in solving the problems of low efficiency and high cost in logistics sector.
价值工程在物流领域中的应用对于解决物流行业存在的成本高、效率低的问题具有重要意义。
Test and mark the resistance value of the old elements having been replaced (with voltmeter and ammeter) and distribute them in low temperature area.
换下来的元件重新（用压表、电流表）测标其电阻值，配阻用在低温区。
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