【化】 人孔盖板
字博缘文学网在线英汉词典
cover plate for manhole
相关词语
- absolute cover 绝对保险额...
- cover n.盖子,封面,藉口vt.覆盖...
- under the same cover 在同一封信中...
- magnet cover 磁铁罩...
- valve cover 阀套...
- ball case cover 滚珠轴承压盖...
- cover notes issued by brokers 保险经纪人的备忘单...
- under cover to 附在...信中...
- under the cover of 趁着,以...为幌子...
- automatic termination of cover 自动终止承保...
- take cover 隐蔽,躲藏...
- under separate cover 在另函中...
- handle for cover close 机盖压紧手轮...
- additional cover 追加担保(保险)额...
- bearing for cover close 机盖压紧轴承...
- volute casing cover 联结蜗壳底盘...
- under plain cover 以普通信封寄发...
- re-cover vt.再盖,给...换新面,重...
- vertex cover problem 顶点覆盖问题...
- balloon cover 气球壳...