词汇	riser pipes
释义	riser pipes 升流管原型riserpipe的复数
随便看	combined random experiment combined random number generators combined random numbers combined random variable combined random vibration combined rate combined rate medication combined ratio Combined ratio and regression estimator combined ratio estimate Combined Raw Materials Board combined reaction combined reaction in Schick test combined reactor combined read-write head combined read/write head combined reagent Combined Rear Tactical Operations Center combined receipt of fire alarms combined receiving and transmitting unit combined record combined recording and playback head combined recording-reproducing head combined record-playback head combined recover