- 观察孔 eye split; glory-hole; obser ...
- 法兰 flange
- 观察孔 access hatch; access opening; disconnecting manhole; eye hole; eye sight; eye split; eyesight; inspection door; inspection hole; inspection window; observation door; observation hole; observation opening; observation port; observation window; observing aperture; peehole; peep door; peephole; porthole; sight glass; sight hole; sight tube; sight window; sightglass; sighthole; sighting hole; sighting slit; spy hole; view port=viewport; viewing port; viewing window; vision slit; window
- 观察孔,观察窗 sight glass
- 玻璃观察孔 glass bull's eye
- 玻片观察孔 plate glass window; plate-glass window
- 充砂观察孔 sand-fill port
- 底部观察孔 bottom porthole
- 第二观察孔 second window
- 跟踪观察孔 tracking window
- 观察孔,监视孔 o ervation port; observation port
- 观察孔,检视孔 peehole
- 观察孔玻璃 port glass
- 观察孔玻片 sight glass
- 观察孔盖 access plate; sight cap
- 平炉观察孔 wicket hole
- 小孔;孔眼;观察孔 eye-let
- 液流观察孔 sight-flow fitting
- 无孔法兰盘 blank flange; blind flange
- 玻璃片观察孔 plate-glass window
- 六分仪观察孔 sextant viewing window
- 透明观察孔线 transparent window
- 蓄热室观察孔 checker wicket
- 洗炉堵孔法兰 washout plug hole flange
- 石英玻璃观察孔 silica window
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Last modified time:Thu, 14 Aug 2025 00:29:56 GMT