1.
Comparison of therapeutic efficacy between balloon cannula and metal cannula after tracheotomy
气管切开后气囊套管与金属套管疗效比较
2.
A fixed or removable cylindrical metal lining used to constrain, guide, or reduce friction.
衬套，套管一种固定或可移动的圆柱形金属套管，用来压紧、引导或减小摩擦
3.
Each stay is composed of 25-5/8 in diameter Dywidag bars encased in a metal sheath.
每根拉索由25根直径为5／8英寸（16毫米）的迪威达格式粗钢筋组成，拉索套在金属套管内。
4.
a metal cable inside a plastic sleeve
套着塑料管的金属电缆.
5.
A metal pipe or tube used as a lining for a water, oil, or gas well.
金属套筒用作水井、油井或气井套筒的一根金属管子
6.
a system of electrodes arranged in an evacuated glass or metal envelope.
在玻璃管或金属封套内的电极系统。
7.
Please don't touch these metal cables inside a plastic sleeve.
请不要碰那些套着塑料管的金属电缆。
8.
Perhaps there is a metal ring, and the ring has to go on a tube.
也许有一个金属圈必须套在一根管子上。
9.
Gel-Casting Process of Al_2O_3-Mo Cermet Protecting Tube
Al_2O_3-Mo金属陶瓷测温套管凝胶注模成型工艺
10.
Metal sleeves fastened around their stems.
金属套简包着树干。
11.
smiths' full of base metal
铁匠用套锤,贱金属制
12.
The above connecting bar, springs, rubber balls are all placed in metal tube, casing pipes are fixed to supporting frame's two sides.
以上连杆、弹簧、皮球均放置在金属管内，套管固定在大梁两侧。
13.
A thin metal cap containing gunpowder or another detonator that explodes on being struck.
雷管一种稀少的金属套，具有火药或其它爆炸物，在受撞击时爆炸
14.
Study on the Molding Process of the Fe-Si Intermetallics Compounds Inner-heating Casing to Improve Thermal Shock Resistance
提高Fe-Si金属间化合物内加热套管抗热震性的成型工艺研究
15.
A set of hardware for shutting or locking a door.
锁具用于关锁门的一套金属器具
16.
ceramet thermocouple protective sheath for liquid copper
铜液金属陶瓷热电偶保护套
17.
a cylindrical metal lining used to reduce friction.
减少摩擦的一种圆柱形金属衬套。
18.
A metal tip or mounting on a scabbard or sheath.
扣钩匕首套或剑鞘的金属包头或底托