?一级蒸汽旁路
... 蒸汽大旁路 single stage steam bypass 一级蒸汽旁路 first stage steam bypass 二级蒸汽旁路 second stage steam bypass ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。