Without their outer casing, they would never have mastered life in the open.
如果没有外部癿保护性外套，他们绝丌可能在开阔地上征服生活。
In the casing surface spray treatment, stainless steel box cover.
机壳表面喷塑处理，不锈钢箱盖。
The taper mill tap is a special tool for opening up a passage in casing.
锥形铣锥是用来套管打通道的专用工具。
宿舍内包窗套。
In deep drilling process, casing wear is the problem that cannot be ignored.
在深井、超深井钻井过程中，套管磨损有可能导致套管封隔失效和油气井的早期报废。
It is a most popular and common occurrence that pressure changes in production casing.
在油气井中，油层套管内压力变化是最普遍、最常见的一种现象。
下钻至套管鞋。
Black oil was ozzing out of a crack in the engine casing.
黑色的油正从发动机壳的缝隙中慢慢渗出。
The gravel packing in casing is a effective method to prevent sand production.
套管内砾石充填防砂是一种行之有效的防砂方法。
The casing pipe against the water is important equipment in oil engineering.
隔水套管是石油工程中的重要设备。
Set in a casing pipe cutting, equipment, light and practical.
集套管切管于一身，装备轻便实用。
Burst can truly reflect the loss of seal integrity in casing.
爆裂能真实的体现套管丧失密封完整性。
Casing failure is increasing rapidly in recent years.
近几年，各油田套管损坏速度呈直线上升趋势。
Casing failure is increasing rapidly in recent years.
近几年，各油田套管损坏速度呈直线上升趋势。
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