?冲洗井
... flushing gallery 冲洗集水道 flushing manhole 冲洗井 flushing pipe 冲厕喉管 ...
?冲刷井
... flushing tank冲火箱 flushing manhole冲刷井 flushing gallery冲刷集火道 ...
?冲洗人孔
... manhole dog 人孔扣夹,人孔盖压板... flushing manhole 冲洗人孔 drop manhole 跌水窨井 ...
冲洗井
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。