oil sight glass 油面观察玻璃 ; 油位观察玻璃 ; 油位计
level sight glass 玻璃液位表 ; 玻璃示油规 ; 液面指示玻璃管
Oil level sight glass 油标 ; 玻璃油位表 ; 油位视镜 ; 油位观察窗
sight glass shield 视镜护罩
manhole with sight glass 带视镜人孔
lined sight glass 带衬里视镜
sight glass with covering 带罩视镜
circular sight glass 圆形视镜
以上来源于: WordNet
The removable glass case even cleverly filters light on a special "orange" wave length, which is used by the insects for sight.
可拆卸的玻璃可视窗甚至能巧妙地过滤能被昆虫辨识的“橙色”波长。
Within them, fire hydrants, truck tires, shattered plate glass, condominia, and office buildings may remain indefinitely, but as far from sight as the Carboniferous Formation once was.
消防栓、汽车轮胎、破破烂烂的厚玻璃板和办公大楼或许能够苟延残喘,不过,它们会像石炭层一般埋入地下。
The machine equips with asepsis respirator, CIP cleaning spray tip, sight glass, and flange quick open manhole.
设备配备无菌空气呼吸器,CIP清洗喷头、视镜、法兰式快开人孔等装置。
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