第一压榨 transfer press ; primarypress

第一压缩环 top compression ring

密度一压力计 densi-tensimeter

第一压榨毛毯 first press felt

一压硬脂酸 single pressed stearic acid

一次电压 [电] primary voltage ; voltage primary

压倒一切的 overwhelming ; destructive causing ruin sweeping everything before it

额定一次电压 [电] rated primary voltage

一般压力表 General pressure gauge ; general purpose pressure gauge

一次压榨 [油脂] single pressing