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- grooved ball seat 有槽球座
- The position of the ball seat and key flats must be noted on stock list when not in standard position on oblong and rectangular punches and buttons. 当椭圆形，矩形的冲头及入子没有在标准的位置时，球锁的位置及扁平键应该标在料表清单上。
- Blowdown bottom ball seat is specially designed to avoid blowout in operation of water well. 泄压式底部球座是避免水井作业时冒喷而专门设计的水井管柱底球。
- Deep groove ball bearing is a bearing. 深沟球轴承是轴承的一种。
- The landing collar comprises housing, ball seat and latch. The latch holds ball seat through pins. After the hanger is set, pressure is applied to release the ball seat. 由外壳、锁紧座和球座等组成。锁紧座与球座通过销钉连接，憋压座挂后再加压，球座脱落，循环重新畅通。
- Ball valve adopts double inclined plane flexible seal ring, efficiently reducing the frication between ball body and valve seat, and operation moment, and ensuring the service life of ball seat. 当介质的冲刷力较大时.;特别设计的阀座防冲刷结构能有效防止介质的冲刷;确保阀座的使用寿命
- Bronze Threaded, Solder and Grooved Ball Valves 青铜螺纹、承插焊接和带槽球阀
- New Method for Furbishing Ball Seat 球座研磨新方法
- In the light of the influence of the waviness on deep groove ball bearing oscillation,the reasons of causing the grooved raceway waviness were analyzed,the measure was given to reduce waviness. 通过对轴承沟道表面粗糙度加工的影响分析,从设备、磨料、工艺方法几个方面,阐述了达到沟道表面粗糙度工艺要求的途径,对提高轴承质量很有帮助。
- steering knuckle tie rod ball seat 转向关节系杆球座
- Single row deep groove ball bearings have only limited ability to accommodate misalignment. 单列深沟球轴承承受不对中的能力有限。
- Our main products are spherical roller bearing, tapered roller bearing and deep groove ball bearing. 主要生产圆锥滚子轴承、调心滚子轴承、深沟球轴承。
- He nabbed the best seat in the house. 他抢到剧院最好座位。
- Our main products are taper roller bearing, spherical roller bearing and deep groove ball bearing. 主要生产圆锥滚子轴承、调心滚子轴承、深沟球轴承等。
- Iran Sales Bearing Co. LLC looking for serious bearing manufacturer for supply deep groove ball bearing etc. 某伊朗公司正在寻找各个系列轴承的制造商,需要采购球轴等。
- Deep groove ball bearings mainly take radial load as well as take moderate axial load. 深沟球轴承主要承受径向载荷，也可承受一定量的轴向载荷。
- Deep Groove Ball Bearings, Center Support Bearings, Agricultural bearings, Mast Guide Bearings, Clutch Bearings, etc. 深沟球轴承，农机组件轴承，农机轴承，导轨轴承，离合器轴承等
- He came in and took a seat opposite to me. 他走进来，坐在我对面的座位上。
- I twisted round in my seat to speak to her. 我坐在位子上转过身来跟她说话。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。
