1) steel sheath
钢套环
2) steel sheeting
钢套
1.
Application of CGMYJ grout on strengthened frame column by steel sheeting;
CGMYJ高强灌浆在框架柱钢套加固施工中的应用
3) steel casing
钢套管
1.
In order to understand the difference between responses of pulsed neutron logging in fiberglass casing and steel casing wells,the responses of 3 types of pulsed neutron logging tool(PNN,TMD and RPM) were simulated by Monte Carlo code MCNP starting with the component and nuclear physics characteristic of fiberglass casing.
为应对腐蚀问题,不少井段已用玻璃钢套管代替了钢套管。
2.
Plastic casing is used to protect borehole wall cooperating with steel casing at some shallow loose orcemented layers, that is,plastic casing,is put into use as exterior casing in upper part of hole and steel casing is still used as inner tube for isolating protection.
岩金钻探的某些浅部松散或胶结层，采用塑料管与钢套管配合护壁，即外层管用塑料管代替一次性投入使用，内层管沿用钢套管隔离保护，有效地降低了钻探成本，为“以塑代钢”综合治理复杂地层积累了经验。
4) steel screw bushing
螺纹钢套
5) cast steel sleeves
铸钢套筒
6) steel cased hole
钢套管井
1.
Research of SP logging method used in steel cased hole.;
钢套管井自然电位测井方法研究
参考词条
补充资料：套环
原料
[面粉][鸡蛋][白糖][干面][桂花][炸油]
掌故说明
北京传统的风味油炸小吃。此小吃呈套环状，口感酥绵香甜，具有桂花蛋香味。
制作方法
将鸡蛋和白糖放入盆中搅匀，再加入面粉搅制成面团；将面团擀成薄片，表面刷上油，折成两层，将其切成一厘米宽、三厘米长的条状；将小条面中间切一小口，经翻折成套环状，放入炸油中炸熟，捞出沥净油即成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。