词语进料密封装置
解释entrance lock
entrance lock〔名词〕进口闸,坞闸详细»
entrance lock〔名词〕进料密封装置详细»
entrance lock〔名词〕进口闸详细»
entrance lock〔名词〕进口船闸,港池闸门,进料密封装置详细»
进料密封装置entrance lock详细»