座圈

Have spherical circle back seat to suit their axis line and the line between the permanent seat axis angular displacement.

有球形背面的座圈，以适应其轴心线与座轴心线间的永久角位移。

Changing a new plastic bag on the stool groove

、 座圈上塑料袋换新的

The valve plug is also available with a tungsten carbide tip and the seat ring can be fitted with a full-bore tungsten carbide insert for erosive service.

阀芯也可与碳化钨小费和座圈可以用全口径为糜烂性服务硬质合金插入装置。

This project was distinguished by its extensive use of cast armour. Casting was used not only for the turret, but also for the main elements of its hull - the glacis, turret ring and rear.

它不仅在炮塔上采用了铸件，还在其车体的大部分也使用了铸造部件（包括缓慢倾斜的车身，炮塔座圈和车体后部）。

Products include various models are original factory cylinder components, cylinder components factory in Japan to pay, the British engine of AEC, Taiwan cylinder components; DAIDO, TAIHO Bush, NIPPON intake and exhaust doors, HTK-valve seat, duct; Specifications engine overhaul kits, engine cylinder head, ZEXEL diesel pump parts, the International Oil, South Korea alone hydraulic, fuel tank repair kits, Japan NOK SEAL, is RIK Piston Ring Factory and Shanghai, Brazil Garrett booster For, IHI, Mitsubishi turbocharger, high-quality gear, Korea DCF crankshaft, NSK, KOREA, such as Rotary support.

产品包括各种机型原装正厂缸套组件，日本付厂缸套组件，英国AEC发动机件，台湾缸套组件；DAIDO、TAIHO轴瓦，NIPPON进排气门， HTK气门座圈、导管；各种规格发动机大修包，发动机缸盖，ZEXEL柴油泵件，国际油压，韩独油压，油缸修理包，日本NOK油封，正厂及RIK活塞环；上海、巴西盖瑞特增压器，IHI、三菱增压器；优质齿轮，韩国DCF曲轴，NSK、KOREA回转支承等。

Easy Maintenance- Quick-change trim, with a clamped-in seat ring, reduces the disassembly time.

易维护，快速更换装饰，以钳制的座圈，减少拆卸的时间。

Performance+ Seat Ring- Flow-straightening, vaned seat ring is available in full port and first reduction port sizes.

性能+座圈流矫，叶片扩压座圈可在第一次全面的港口和港口规模的减少。

There are convex spherical roller bearing ring raceway is spherical-shaped, with concave spherical roller bearing axle ring raceway is spherical-shaped.

有凸球面滚子的轴承座圈的滚道为球面形，有凹球面滚子轴承的轴圈滚道为球面形。

Combined with new tendency and practice in internal combustion engine industry at home and abroad in recent years,this paper suggests that machining cone of intake and exhaust valve seat insert and guide tube hole is the key technique in machining complicated cylider-head.

结合近年来国内外内燃机行业发展的新趋势和工作实践，对结构复杂的气缸盖机械加工提出了进、排气门座圈锥面与导管孔的加工是其工艺技术关键，从定位方式、基准选择、气门座底孔与导管孔底孔的加工，气门座圈锥面加工方式和导管孔的加工方式等方面进行了探讨和分析。

The machining of valve guider and valve set is one of the key process in production of engine cylinder-head.Arming at the precision finishing of valve guider and valve set,a special compound deep-hole cutting tool was designed and made out.

发动机气门导管孔和气门座圈的加工是发动机缸盖加工的关键工艺之一，针对气门导管孔与气门座圈的精密加工，设计制造了专用的复合深孔加工刀具，介绍了该刀具的结构与加工原理，并在试验的基础上优选了加工刀片材料，设计了加工刀片的结构参数。

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