recovvt.恢复(回收;补偿)
RECabbr.录制(=record)
recalescent point实放热量临界温度
rectifier ammeter整流式安培计
reclamation plant回收装置
receptaeular tube花托管
rectified tea oil[医] 精制松溜油
Recycling asphalt再生沥青
recycling cyclone循环旋风分离器
Recombing extreme组合极值
Receiving Officer接收官
reciprocating saw滑座式锯,往复锯