casing-head plant 气体汽油厂,天然气汽油厂...aeroplane tyre casing 飞机轮外胎...clincher tyre casing 楔形外胎...wood casing 槽板...volute casing 蜗形机壳...valve casing 阀箱,阀壳...bursting disk of heat-insulating outer casing 绝热外套防爆膜;绝热夹套防爆膜...casing glass 镶色玻璃...casing pyl 骨架层...volute casing cover 联结蜗壳底盘...casing cap 管帽...casing ring 壳环...casing head gasoline (从油井气中回收的)天然汽油...casing liner 壳体衬板;泵壳O型环...aero casing 飞机外胎...casing n.箱,盒,包装,框,套管汽车...vertical split casing 垂直剖分式机壳...casing guide of pump 泵体导槽...cycle casing 自行车外胎...casing-head gas 油井气;油田气...beaded edge tyre casing 突缘外胎罩...
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