internal gas体内废气internaladj.国内的；内部的；身内的internal cathodic protection内阴极保护internal serew thread finish内螺纹瓶口internal control of hospital医院内部控制internal auditirlg mechanism内部审计机制internal lighting protection内部防雷internal-mounted condenser内藏式冷凝器internal lightning protection内部防雷internal governance structure内部治理结构internal resistance of source电源内阻Internal Relationship Quality内部关系质量