单词	heat system
释义	heat system [热] 热力系统
随便看	operational officer operational order operational order of evaluation operational output operational parameter operational parameters operational path operational performance operational performance analysis language operational performance data operational performance management operational period operational phase operational plan operational plan for audit team operational planning operational planning system operational point operational pollution operational power supply operational precision operational predication operational principle operational priority operational problem ytnl ytns ytqd ytqe ytqh ytqn ytqs ytrw ytsl ytsm 巧日巧月巧活巧活儿巧立名目巧笑巧致巧舌巧舌如簧巧节