单词	Coal gas switch valve
释义	Coal gas switch valve 煤气切换阀
随便看	heterojunction organic light-emitting device heterojunction photocathode heterojunction photodiode heterojunction photovolatic cell heterojunction photovoltaic cell heterojunctions heterojunction semiconductor laser heterojunction solar battery heterojunction solar cell hetero-junction solar cell heterojunction structure heterojunction target heterojunction transistor heterojunetion heterokarya heterokaryocity heterokaryocyte heterokaryon heterokaryon compatibility heterokaryon formation heterokaryon, heterocaryon heterokaryonic protoplast Heterokaryon incompatibility heterokaryons heterokaryon test