器

We can provide various kinds of oilfield equipment and fittings, including the unions, the stuffing units, the cable damps, the alloy-sleeve liners, the sucker rods on-off connectors, the tubing oil drainers and various kinds of packers, etc.

P35 钻采配件：我公司可根据用户需要提供各种油田设备和配件：由壬、防喷装置、电缆护罩、双金属缸套、脱卡器、泄油器和各种封隔器等。

Answer: The following factors will cause path loss: human body, building, feeder, duplexer, splitter, combiner and others.

答：人体损耗，建筑物损耗，馈线及其他损耗，双工器损耗，分路器以及合路器的损耗。

Ltd, which was founded in 2002, designs and manufactures a series of passive devices, such as filters, duplexers, couplings and multi-frequency band mixers in communication frequency bands of DCS, GSM, CDMA and 3G.

南京震宇通信技术有限公司成立于2002年，创业以来，公司先后在DCS、GSM、CDMA、3G通信频段内设计生产了一系列滤波器、双工器、耦合器、多频合路器等无源器件。

This paper introduces a type of composed water-tube boiler that is fitted with a new type of cast iron air heater instead of the common cast iron economiser.

本文介绍了组装式热水锅炉，采用新型铸铁空预器代替省煤器，可以克服省煤器缺点，加热空气，强化炉内燃料的燃烧，回收余热，从而达到提高锅炉热效率，增加出力的目的。

However, it cannot keep pace with the requirement of research and development of heat exchangers because of its intrinsic disadvantages.

采用数值模拟方法对换热器进行分析与研究，以促进换热器的进一步发展已成为当今换热器研究的重要方向之一。

This paper makes comparison and analyses of the structure forms and use effects of the sealing devices of the exciters made in original Soviet Union and Chinese Anshan.

对前苏联和我国鞍山生产的激振器密封装置的结构形式与使用效果进行了对比、分析，并在这两款激振器的基础上加以改进，最终使新设计的激振器密封结构达到了较为满意的效果。

To hold a fall, keep the rope in a 'Z' position. To pay the rope out, bring the live and dead ends parallel (in this position the belay device is redundant as the rope is only passing round a krab) and pull the live rope through.

绳子维持Z字就可以停止坠落，给绳时，确保器两边的绳子平行（这个位置确保器是多余的，绳子只是绕过钩环而已），攀爬者和确保器之间的的绳子往上拉。

Yu cattle JADECATTLE series of products for dairy goat milking buffalo milking machine milking truck diesel-powered machines forage cutter TMR feed mixers vacuum milking machine,- Meter, Measurement bottles for the Complete Office milking equipment, wind pumping milking machines and to provide the Office of Special equipment cleaning fluid for disinfection nipple lotion. Mastitis detector, Ka pregnancy test paper, milk filter paper, calf feeding device, drug Bath Cup, vacuum pump oil, build kicked suit, rangeland management software

中国挤奶机铡草机挤奶机配件脉动器集乳器电机牛JADECATTLE系列产品奶山羊挤奶机水牛挤奶机车载式挤奶机柴油动力铡草机 TMR饲料搅拌车挤奶机真空泵，计量计式，计量瓶式成套挤奶厅设备，风力扬水机并提供挤奶厅设备专用清洗液，乳头消毒润肤液，乳房炎测定仪，卡玛早孕试纸，牛奶过滤纸，犊牛餵奶器，药浴杯，真空泵油，修踢套装，牧场管理软件等

In the design of the supercritical high pressure feed water heater,choose the two kinds of materials of WB36 and 15CrMo at the same time,the high pressure feed water heater must carry on the whole heat treatment,so the anneal temperature of WB36 must be raised above 600 ℃ to satisfy the request of the whole function of the high pressure feed water heater.

在超临界高压加热器的设计中，同时选用了WB36和15CrMo两种材料，由于高压加热器必须进行整体热处理，因此必须提高WB36焊接退火温度至600℃以上来满足高压加热器整体性能的要求。

For example: In the electricity wok, the electric cooking pot the gallbladder, the oil cooker, the sandwich roast the plate, fills in the cake machine to roast the plate, the microwave oven, the sheet iron burns, bakes the plate, the setting at plate, the hot water glass liner, the bread barrel, roasts the fish, the candy mold, the knife and fork, the flask opener, the kitchen fan, the coal gas stove, food machinery, the hair clip, the electricity iron, the seabed lamp, the drum, the handset fitting, the industry screw and so on .

电炒锅、电饭煲内胆、油炸锅、三明治烤盘、填饼机烤盘、微波炉、铁板烧、烧烤盘、置物盘、热水瓶胆、面包桶、烤鱼器、糖果模具、刀叉、开瓶器、抽油烟机、煤气灶、食品机械、发夹器、电烫斗、海底灯、滚筒、手机配件、工业螺丝等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。