罐底观测孔的英文

• manhead

• 罐    jar; jug; pot; tank; tin
• 底    bottom; base
• 观测孔    aperture of sight; observati ...
• 观测孔    aperture of sight; o ervationwell; observation port; observation well; peep hole; peephole; spy hole
• 海底观测站    obs; ocean bottom station
• 观测孔；视孔    inspection port
• 观测孔眼    observation perforation
• 窥孔，观测孔    peephole
• 窑头罩观测孔    firing hood viewport
• 罐底    factory end; tank bottoms
• 测孔    metering orifice; samling hole; sampling port; sounding hole
• 油罐底    tank base
• 海底观察员    aquanaut
• 海底观察站    ocean bottom station
• 水底观景窗    underwater observatory
• 测孔规    feeler plug; hole gauge
• 测孔计    poroscope
• 检测孔    extra hole
• 窥测孔    spy hole
• 探测孔    probe hole
• 观测    observe; observation; viewing 观测气象 make weather observations; 对 ... 作仔细的观测 make a careful observation of ...; 观测天体 take an observation; 观测报告 observation report; 观测点 observation point; observing point; 观测读数 observed reading; 观测队 an expedition of observation; 观测高度 observed altitude; 观测机 observation aeroplane; 观测计 sight gauge; 观测井 inspection well; 观测孔 aperture of sight; observation port; 观测平台 observation platform; 观测器 observer; sight; 观测区 area of observation coverage; 观测哨 observation post; observation point; 观测室 sight chamber; observing cage; 观测数据 observation data; observed data; 观测台 measuring platform; observatory; observing station; 观测天文(学) observational astronomy; 观测望远镜 scope; 观测误差 error in observation; error of observation; malobservation; observation error; 观测线 line of observation; 观测仪 visualizer; 观测资料 observational data
• 罐底的封边    bottom seam
• 罐底钢板    bottom sheets
• 罐底垢物    tank bottoms
• 罐底排污阀    flush-bottom tank valve