螺纹

It is difficult for operator using burring reamer to remove burrs on the bottom of the thread hole.

Root cause ： A 螺纹孔底部毛刺作业员用手术刀不好控制力度不易去除

Methods From January of 2005 to January of 2007, we treated 21 cases of Jones fracture by closed reduction, orientation by the percutaneous pin and fixation by 2 cannulated screws.

2005年1月至2007年1月，采用闭合复位，经皮导针定位，2枚空心螺纹钉内固定的手术方法治疗Jones骨折21例。

A further advantage is the smaller pitch of the screws allowing more threads to grasp the thinner cortices.

另一项优势是螺钉较小的斜度让更多的螺纹把持薄的皮质骨。

Objective To study secondary wall formation of helical tracheary elements in the stem of Cucurbita moschata.

目的 观察南瓜茎螺纹导管发育过程中次生壁的形成过程。

The design of derailleur strew thread plate, the structure and fixing mode of damageable parts of die are introduced, the replacement and repair of damageable parts can be accomplished without disassembly die on pressure machine, thus, the utilizing efficiency of die and equipment get improved, and the production costs get lowered.

介绍了螺纹板切槽模的设计，以及模具中易损部件的结构和固定方式，不需从压力机上拆卸模具，就可完成易损部件的更换修理，从而提高模具及设备使用效率，降低生产成本。

Antonio's latest project is this 9-inch long, octagonal hooked-breech barrel, poly-groove rifled carbine that is highly decorated with an elaborated damascened panel of engraved gold work depicting panoplies-of-arms, crossed canons and flags, classical motifs of Grecian-styled urns ushering forth clouds of incense and Masonic symbols of flaming orbs.

安东尼奥马刺队的最新项目，这是9英寸长，八角形钩-膛枪管，聚槽螺纹卡宾枪是高度装饰一阐述damascened小组刻黄金工作描绘panoplies --武器，越过大炮和国旗，古典图案的希腊式回执编号迎来了云香和共济会的象征，燃烧

The copper combine with the fin tightly , which make the diathermanous effect well.

同等翅片面积的冷风机采用内螺纹铜管的制冷量比光管大1.4－1.5倍）。

The seat-carrier in multiport and diverter valves is of the Model-A design, meaning that it is not fastened to the valve body with internal threads.

多通阀和分流阀内的阀座支架是型号A结构，这意味着它不需要紧固在阀体内部螺纹上。

Analysing movement force and calculate the static strength of the complex-perforator inthe process,together with mechenics analyzing,the gun's streghth calculation formule isintroduced and the screw tooth streghth calculation method is improved.

2通过复合射孔器的变形分析和强度分析，给出枪身强度校核公式和螺杆强度校核公式，改进螺纹牙强度计算方法，给出强度计算公式。

Shengli Oilfield Freet Petroleum Equipment Co., Ltd. was successfully reformed from Sinopec on May, 2005 and it is a joint-venture company with four industrial zones, 0.32 billion yuan register capital, 1764 employees and 3.6 billion yuan production ability. Its ' main products are tubing and casing threading, VIT tubing, pumping unit, sucker rod, ERW casing/ line pipe, PE pipe and so on. All products of Freet has the right to use API logo.

胜利油田孚瑞特石油装备有限公司是2005年5月从胜利油田改制的中外合资企业，注册资本3.2亿元，职工1764人，拥有四个工业园区，产能规模达到36亿元，主要生产油套管螺纹加工、隔热油管、抽油机、抽油杆、 ERW 套管和塑料复合管等产品，公司所有产品均获美国石油协会 API 会标使用许可证。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。