查询词典 casing

Celery seed essential oils were extracted for tobacco casing by different methods including supercritical carbon dioxide fluid extraction(SFE-CO_2), simultaneous water distillation-solvent extraction and organic solvent extraction.

应用超临界CO2流体萃取(SFE-CO2)、同步水蒸气蒸馏-溶剂萃取和有机溶剂提取方法提取芹菜籽中的香味成分，对不同提取方法制备的芹菜籽精油进行了得率、制备工艺、闻香评价、化学组成和卷烟加香应用效果等方面的对比研究。

Specializing in the production of a variety of GB and profiled products, main products has: M5-M100 nut and pull hair light mother, M5-M16 high-strength nuts, a variety of thin mother, thickening of the mother, the mother side, small buckle mother, nylon anti-sent home flange nut, chain roller, casing, pipe and other products gecko.

专业生产各种国标及异型产品，主要产品有：M5-M100毛螺母和拉光母、高强度M5-M16螺母、各种薄型母、加厚母、方母、细扣母、尼龙防送母、法兰螺母、链条罗拉、套管、壁虎管等各种产品。

There are three buttons mounted on the casing, namely two big ones on each side of the clock and the clock winder itself.

有三个按钮安装在套管，即两个大的每一方的时钟和时钟发条本身。

The sliding gear assembly consists of sliding shaft, sliding gear and sliding clutch. The sliding shaft coaxial with the driving shaft has one end stretched into the axial hole on one end one the driving shaft and the other end supported on the front end casing; and the driving shaft is fixed axially onto the pedestal.

滑动齿轮组件由滑动轴、连接在滑动轴上滑动齿轮、连接在在滑动轴上的滑动离合器组成；滑动轴与传动轴同轴；滑动轴的一端的伸入在传动轴的一端沿轴向所开的孔内，另一端支撑在前端壳体上；传动轴在轴向被固定在底座上。

Control, hydraulic pressure measurements in many hazardous environments,tank level measurements, well flooding, casing pressure measurements, cementing, and stuffing box pressure in coil tubing.

控制、很多危险环境中的液压测量、液位测量、油井注水、套管压力测量、固井、以及连续油管中的填料盒压力测量等。

A joint. It is set at the connection of the cover head of core with power supply wire to cover the plastic casing of electric connection of copper strand and power supply wire.

一接头，设置在上述芯线及包覆层的首端与电源的供电线的连接处，用以包覆所述的铜绞合线与电源的供电线的电气连接的塑料罩壳。

The picture of vitreous casing within is two cotton print, but mount goes, have sweet feeling of the home particularly however.

玻璃框里头的画是两块花布，但是装上去，却非凡有家的温馨感。

From last year since metaphase, network cribbage -board piece it is mostly position is liquidated in casing , and it is certain to show fight drop quality.

自去年中期以来，网络游戏板块大多是在箱体整理状态，且表现出一定的抗跌性。

The rolling--ball flat--bottom mill shoe whose bottom face is overlaid with YD alloy is used to fully grind junks which is stuck downhole and impossible to be caught. Additionally, rolling balls which are dressed on cylinder face of mill shoe can guarantee the mill shoe not to mill casing inside wall during milling operation in hole.

滚球式平底磨鞋是用底面所堆焊的YD合金去全面磨碎那些卡死在井内无法打捞的钢铁落物，并且在磨鞋圆柱面上有可以起扶正作用的滚球，使磨鞋在井眼内工作时不磨铣套管内壁。

In this paper,an automated tripping system for downhole pipe string was put forward,which includes the tractor hoist,the derrick,the hydraulic tongs,the movable casing elevator,the fixing spider,the vertical pipe rack and the controlling system.

提出了一种自动起下管柱作业系统，主要包括通井机、井架、液压钳、筒式吊卡、卡瓦支座、立式排管架和控制系统等，支座卡瓦为弹性体微条嵌入式结构，筒式吊卡能自动卡入和松开管柱接箍，排管架可实现管柱的立式排放，控制系统协调各部分的工作。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。