查询词典 outer casing

B. comparison of vertical and horizontal butterfly valve in the large butterfly valve, the valve shaft there is the difference between vertical and horizontal, vertical butterfly valve casing is usually deep, debris in the water easily spiral shaft, affecting Kai closed; horizontal butterfly valves for variable speed gear box in the side near the valve well on the road account for the wide flat position, influence the arrangements of other pipelines.

b。立式与卧式蝶阀的比较在中、大型蝶阀中，过滤器阀轴存在立式与卧式的区别，通常立式蝶阀的覆土较深，水中杂物容易缠绕轴端，影响启闭；卧式蝶阀的变速传动箱在侧旁，阀井在道路上占的平面位置较宽，影响安排其它管线。

Unbalanced state was kept at the bottom of the well by downhole casing shut-off valve in whole process unbalanced drilling operation, the oil reservoir was protected by unbalanced drilling and non-snubbing service.

在全过程欠平衡钻井作业过程中，通过井下套管阀开关，保证井底始终处于欠平衡状态，成功地进行了欠平衡钻进、不压井起下钻等作业，有效地保护了储层。

Remedy: Clean valve casing.

1方法：清洁电子管防护罩

Underbalanced drilling ; horizontal well ; low density drilling fluid ; rotary geosteering ; casing valve ; PDC bit ; multilateral well ; EM-MWD ; water-in-oil drilling fluid

欠平衡；水平井；钻井液；套管阀； PDC钻头；分支井；电磁波随钻地质导向

Its exports include petroleum exploration equipment and instrument, drilling equipment and tools, work-over and production equipment and tools, oil country tubular goods, drill pipe, tubing and casing, oilfield construction equipment, oilfield chemicals, refining and chemical products and equipment as well as related engineering services.

出口产品主要包括石油勘探、钻井、采油、修井装备及工具，油田地面建设装备，油田化学剂和炼油化工产品及装备，以及相关的工程技术服务项目，年出口额已超过3亿美元。2001年公司机电产品出口创汇额在中央管理的外贸企业中排名第一。

All cover of water tank, casing and internal tube-bearing board shall use non- magnetic conductive stainless steel

水箱盖、壳体及内部承管板等构件全部采用非导磁不锈钢材料。

Condenser is made up of heat exchange components, tube-bearing board, cover of water tank, casing of condenser and airproof parts, etc.

冷凝器由换热元件、承管板、水箱盖、冷凝器壳体和密封件等组成。

During the construction ,in order to protect the large interim services such as trestle bridge,steel protective casing and double-walled steel cofferdam,static ice pressure and dynamic percussive force were eliminated from water by use of various methods.

在建桥过程中，栈桥和钻机平台桩基、钢护筒、双壁钢围堰等大临设施采用活水圈、人工破冰、破冰船破冰及吊挂软物体等方法消除了静冰压力，利用爆破法破冰，消除了动冰的撞击力。

This test by the Chinese-owned scientific research institutions, quasi-measurement, and at the American Petroleum Institute Registration of all types of drilling tool joints, casing and tubing thread gauge proofing, certificate complete, the Register has been proofing regulations in Beijing and API record with the calibration of the workload of regulatory capacity and qualification.

本测试所拥有经中国计量科学研究院校准、并在美国石油学会注册的各类钻具接头、套管和油管螺纹校对量规，证书齐全，其校对规注册号已在北京和API备案，具备了校准工作量规的能力和资质。

FRP tent pole products, galvanized casing, alloy hedging, aluminum tarp circle, copper chicken head, iron, aluminum and nails, plastic and nails, all kinds of plastic hooks, buckle and so on more than 200 kinds of products.

产品有FRP帐篷杆、镀锌套管、合金套头、铝篷布圈、铜鸡目、铁、铝地钉、塑料地钉、各种塑料钩、扣等二百多种产品。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。