Even the smoking-lung cancer connection took decades of epidemiological head-scratching to figure out.
尽管吸烟能导致肺癌这个令人挠头的难题也是经历了数十年的探索才最终得出了结论。
As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.
游梁平衡抽油机由于其自身结构特点，在运行过程中，连杆上接头与横梁连接部分经常会出现振动和响声。
Make sure you close that connection or you'll have a database administrator smacking you in the back of the head.
请确保您关闭该连接或你得打你一顿头的后面的数据库管理员。
Mesh column connection with the use of semi-circular bolt head square neck, with anti-theft rings and washers, to prevent the separation can be artificially demolition.
网片与立柱的连接采用半圆头方颈螺栓，配以防盗垫圈，能防止隔离栅被人为地随意拆卸。
The controller, the ink jet head, and the pressure regulating device are in electrical connection to control the ink jet head and the operation of the pressure regulating device.
而控制器系与喷墨头以及压力调整装置电性连接，用以控制喷墨头以及压力调整装置的运作。
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 operating rod part is rotatablely connected with the tail of the machine head part through a connection rotating shaft.
操作杆部通过连接转轴与机头部分的尾部转动连接。
Objective To study the development of the cartilage of femoral head after acetabulum fracture, and the connection of osteoarthritis and osteonecrosis of femoral head.
目的：本文研究髋臼骨折后股骨头软骨的变化，探讨髋臼骨折后骨性关节炎及股骨头坏死的发生情况。
The causes leading to surgical failure of instability lie in aseptic loosening around the femur and the acetabular cup and dislocation around the head-cup connection.
造成关节不稳定失效的原因为在股骨与髋臼处表现为无菌性松动以及在头臼联结处表现为脱位。
The invention discloses a base connector which includes a head cover, a lock catch cover, a base, a first connection module group;
本发明揭示了一种底座连接器，包括顶盖、锁扣盖、底座、第一连接模组；
The structure of impeller made by special material a hollow cylinder and installed in spindle assembly with cone at the top of the head, axial and key connection from, high-speed transfer button.
叶轮结构由特殊材料制作的一空心圆柱体，安装在主轴总成上端轴头上，用圆锥套和键联接传递钮距，高速旋转。
I. The head offices of all banks shall, under the requirements of the Principles for the Network Access to the IFESSMIS (see Annex 1), establish network connection with the SAFE.
各银行总行应根据《个人结售汇系统网络接入原则》（见附件1）的要求，建立与国家外汇管理局的网络连接。
A method and device are provided for loosening a sticking connection, in particular a glow plug in the cylinder head of an engine.
一种用于松开粘结连接、特别是发动机气缸盖上电热塞的方法和装置。
The front end of the nip of the gauge head pliers is an oblique blade which can hang the pipe wall port of the cable connection clamp for measuring the holding force.
表头钳钳口的前端是一个斜刃，可挂住电缆接线卡的管壁端口，以测量其握裹力。
The front end of the nip of the gauge head pliers is an oblique blade which can hang the pipe wall port of the cable connection clamp for measuring the holding force.
表头钳钳口的前端是一个斜刃，可挂住电缆接线卡的管壁端口，以测量其握裹力。
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