螺纹孔

Simultaneously, we assume as an agent for internationally famous brands' various pro-cessing and thread-processing instruments,reamers and provide customers With one-Iong purchasing service so as to meet customers' needs.

公司拥有专业的行销体系，目前在国内建立30多家销售公司，并建立起亚洲、欧洲、美洲销售网络，200多位专业行销精英为全球20多个国家提供高品质的产品，高质量的服务；同时，公司为配合客户需要，配套代理国际知名品牌各类孔加工及螺纹加工工具、刀具产品，为客户提供一站式采购服务。

Has happened in two parts: First, a hole on valve cover; and one on rod and valve cover thread root junction.

发生部位有两处：一是上阀罩出油孔处；一是拉杆与上阀罩连接处螺纹根部。

First, according to the parts of materials processing operations, cutting tools and other relevant factors and choose the outline of the handle and part characteristics identify nine tools were cylindrical rough turning, cylindrical precision turning, external grooving cutter , internal thread cutter, Boring tool within the inner notch cutter, 93 ° left side knife, 93 ° right-side knife.

第一，根据本零件材料的加工工序、切削用量以及其他相关因素选用刀具及刀柄和零件的轮廓特点确定需要9把刀具分别为外圆粗车刀、外圆精车刀、外切槽刀、内螺纹刀、内镗孔刀、内切槽刀、93°左偏刀、93°右偏刀。

Functions include: Right angle and oblique trigonometry, speed and feed calculations, thread measurements, bolt hole circles, tapping drill charts, etc.

职能包括：直角和斜三角，速度和饲料计算，螺纹测量，螺栓孔各界，窃听演练图表等。

Make sure not to damage socket threads when using metal lifting plug,screw the plug out of the socket after litfing.

如果用金属提升塞提吊电极，不得损伤接头孔内的螺纹。过后，应将提升塞旋出。

Therefore a GD sand-screening pipe is developed, which is helpful to the environment protection. This new sand-screening pipe consists of center pipe, sand filter and guide shoe. The center pipe is machined from 64mm tubing, and the sand filter is made from silica sand, cement, additive.

这种环保型滤砂管由中心管、滤砂器及引鞋组成，中心管采用 6 4mm油管加工而成，两端为特种 6 4mm平式油管螺纹，管体上每米均匀分布 72个直径 10mm孔眼；滤砂器是根据不同技术标准筛选不同粒度的石英砂、油井水泥、添加剂和水按配比加工压制的。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失