查询词典 drilling

The rock drill fit for dry and wet drilling in medium hard or hard rock, bore and blasting operation.

手持式凿岩机适用于中硬或坚硬岩石的干式和湿式凿岩、钻孔和破碎作业。

Chinese abstract: The coating is the various branches and sectors of anational economy essential necessary material, widely applies to eachkind of building, each industry product (for example airplane, rocket,orbiting vehicle, automobile, ships, mechanical electron and lightindustry electrical appliances and so on) decoration protection aswell as each kind of steel and iron facility (for example wharf, seapetroleum oil drilling platform, petroleum chemical industryequipment, conduit, power transformer tower and bridge and so on)anticorrosion protection.

请高手帮我把论文摘要翻译成英文的，谢谢了！！中文摘要：涂料是国民经济各部门不可缺少的配套材料，广泛应用于各类建筑物、各种工业制品（如飞机、火箭、人造卫星、汽车、船舶、机械电子和轻工家电等）的装饰保护以及各类钢铁设施（如码头、海洋石油钻井平台、石油化工装备、输送管道、输变电塔和桥梁等）的防腐保护。

Complex alloy permeation jointly equipment, Dacromet, enclosed coat- sintering assembly line, through-out shot blasting machine, lift-type shot blasting machine, crawler shot blasting machine, walking crane, forklift truck, roller leveler, draw arc welding machine; CNC-Lathes; Drilling machines, radial; IF heating equipment; friction press, thread rolling machine, plate shear, punching machine etc,the total investment for the fixed assets equipment is 5 million.

多元合金共渗设备、达克罗、封闭涂复烧结生产线、通过式抛丸机、悬挂式抛丸机、履带式抛丸机、行吊、叉车、钢板校平机、拉弧焊机、数控车床、摇臂钻床、中频加热设备、摩擦压力机、滚丝机、剪板机、冲床等，固定资产设备总投入 500 万元。

Company main equipment: 160 ton friction press, thread rolling machine CW6140A, CD6140A, the C630 lathe, WQ8260, crankshaft grinding T716, the vertical boring machine, the hydraulic pressure test platform, hit press M4214, the vertical hydraulic pressure grinder, the drilling machine, the saw village 60 tons presses, 5 tons overhead traveling cranes two, the GB4-1 sail loom, GB4035 metal gig saw ZPH-501 the intermediate frequency electric radiator DS-500 electric welding machine, the DSI-300 electric welding machine, the air compressor, the paper-cutting machine, the heat bonding machine, the stamping press, the laminating machine.

公司主要设备：160吨摩擦压力机、滚丝机CW6140A、CD6140A、C630车床、WQ8260、曲轴磨床T716、立式镗床、液压试验台、打压机M4214、立式液压研磨机、钻床、锯庄60吨压力机、5吨天车两部、GB4-1帆布机、GB4035金属带锯床ZPH-501型中频电热器DS-500电焊机、DSI-300电焊机、空气压缩机、裁纸机、热合机、烫金机、覆膜机。

It avoids mud leakage and solves the problem of imprecise drilling direction control induced by rotating joint.

改进后的旋转接头在施工中发挥了更好的作用，既避免了泥浆跑漏，也解决了因旋转接头带来的控向不精确问题。

Keywords iron roughneck;automatic drilling;structure design;development trend

铁钻工；自动化钻井；结构设计；发展趋势

During the process of the automatic drilling ,iron roughneck is the most developed equipment of pipe handling operation and one of the most important automatic equipment which can complete connection of the pipe,casing and other equipmenu and improve the safety and efficiency in oil production.

在自动化钻井生产中，铁钻工是目前最先进的扭矩旋扣设备，可完成钻杆、套管等钻具的旋扣连接工作，提高生产效率和安全性，是现代化钻井中重要的自动化设备之一。

During the process of the automatic drilling,iron roughneck is the most developed equipment of pipe handling operation and one of the most important automatic equipment which can complete connection of the pipe,casing and other equipmenu and improve the safety and efficiency in oil production.

随着现代化钻井的进程，钻井设备的自动化程度在不断提高，钻具的扭矩旋扣设备也在不断升级换代，从手动吊钳、液气混合动力大钳发展到现在最先进的铁钻工，自动化的旋扣设备在提高钻井生产效率和安全性等方面起到了重要的作用。

iron roughneck ; automatic drilling ; structure design ; development trend

目前，国内对于独立铁钻工设备的研究还处于起步阶段，已有个别生产厂开始进行自

This product sagely and effectively breaks conventional drilling mud , workover and completion polymers .

本产品能安全地，有效地解除常规钻静泥浆，修井和完井中所用的聚合物。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。