Prema普雷玛
PREabbr.Petroleum Refining Engineer炼油工程师
preelastic fiber前弹性纤维
pre-metaboliten.前代谢物
pregnocin sodium羟二酮钠(静脉麻醉药)
pre-adsorption预吸附
premoulded joint预塑缝
pre-Qin period先秦
Premixed insulin人胰岛素30R
preohmic contact预欧姆接触
Pre-eelarnpsia子痢前期
preceding centre前中心