电能量计量计费
power telemeter and settlement system
电能量计量计费系统
the System of Measuring and Billing of Power Energy
power energy billing system
tele meter reading system
telemeter reading system
备用隔膜泵
supplementary diaphragm pump
料浆隔膜泵
Crushed materials diaphragm pump
双缸隔膜泵
double cylinder diaphragm pump
往复式隔膜泵
reciprocating diaphragm pump
往复式活塞隔膜泵
reciprocating membrane pump
reciprocate membrane pump
reciprocating piston-diaphragm pump
液压驱动隔膜泵
Hydraulic driven diaphragm pump
膜片式计量泵
diaphragm type metering pump
磅秤计量计
weighting scale quantifying instrument
比色计量计
colorimetric dosimeter
colo(u)rimetric dosimeter
colourimetric dosimeter
变速计量泵
variable-speed metering pump