Introduces the feature of the narrow gap welding, and analyses how to determine the form of groove, screen out submerged-arc welding flux and choose welding condition in detail.
介绍了窄间隙焊的特点，对坡口形式的确定、埋弧焊剂的筛选、焊接工艺参数的选择进行了详细分析。
Each time we use a facial muscle, a groove forms beneath the surface of the skin, which is why we see lines form with each facial expression.
每当你使用面部肌肉的时候，皮肤下就会形成一道凹槽，这就是你作表情的时候，脸部出现线条的原因。
Under the effect of high power and actuator, it can form microwave discharge, and make methane to C2 alkynes in microwave chemistry reactor made of rectangular groove guide reactor under atmospheric.
在高功率和激励器的作用下，矩形槽波导谐振腔微波化学反应器内的甲烷气体在常压下就可以产生微波放电，使甲烷转化成C2炔。
According to the different casing, the welding groove of all parts is classified and the form of welding groove and the welds marking number used commonly in casing are determined.
针对不同形式的机壳，进行各部位焊接坡口形式分类，确定机壳中常用的焊接坡口形式、焊缝标注代号，为设计者在焊接机壳的设计中提供了方便和依据。
The savage on the shores of the Pacific cuts a groove in the bark round the root of the tree of which he intends to form his canoe.
太平洋岸边的野人绕着一个树根挖槽，想用这棵树建造一艘独木舟。
Two groove of the inner ring and outer ring groove for the ball between the form of a drum, equipped with roller bearings.
二条滚道的内圈和滚道为球面的外圈之间，装配有鼓形滚子的轴承。
The form of the groove, the selection of manufacure process and the process of manufacture of groove are introduced detailedly.
从坡口形式、加工方法的选定、坡口加工过程等方面进行了详细的介绍。
The paper introduces the manufacure process for the groove of a new form welding straight tee.
本文主要介绍了一种新形式焊接等径三通坡口的加工方法。
Such as list, wire rope caliper, groove caliper step distance measuring tools and fixed form such as customs reiteration of the value of measurement appliance.
如内外沟槽卡尺、钢丝绳卡尺、步距规等量具是以固定形式复现量值的测量器具。
This paper derives theoretically calculation formula of designing circle-form-at-ends rectangle unloading groove.
本文从理论上推导出齿轮泵长圆形卸荷槽的设计计算公式。
Align the ring-form concave of pressing jaw with the rim on press-fitting, in groove of which a rubber ring is mounted, and compress it bv pressing tools.
把卡压工具钳口的环状凹部对准管件端部内装有橡胶圈的环状凸部进行卡压。
The circumference of the waved groove is in a form of a weakening sine wave.
波形孔型的周边为一衰减的正弦波。
The appliance is characterized in that the grips of the forceps and front arms form an Angle of 70 to 135 degrees at the joint, and a groove is arranged at the top end of the front arms.
其技术方案是：包括医用钳子，其特征是：将钳柄与前臂在纽处设置成70 - 135度角，前臂顶端设置凹槽。
The location slider of the support arm is cooperated to the sliding-groove of the sliding column to form to sliding mechanism.
在支撑臂定位座的上壁顶口处对应支撑臂的滑动槽设置凸形滑动块；
The location slider of the support arm is cooperated to the sliding-groove of the sliding column to form to sliding mechanism.
在支撑臂定位座的上壁顶口处对应支撑臂的滑动槽设置凸形滑动块；
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