For ball mill this special equipment, its life cycle is long, some can even for 10 years.
对于球磨机这种特殊设备，其生命周期很长，有些甚至可以达10年之久。
Single row angular contact ball bearing with two piece inner ring has complex construction, long design cycle, great difficulty in processing.
双半内圈四点接触球轴承结构复杂、设计周期长、加工难度大。
Cage within the device in the case, from both ends of the clasp or ring fixed to ball in the cage track surface a repeating cycle of movement.
保持器装置于壳体之内，由两端卡环或密封圈固定，使钢球在保持器轨道面里重复循环运动。
Further, the principles and ways which solve the crucial question are given, that is, two supports consisted of three-ball bearing are combined with the sealing by differential gas flow cycle.
进而阐述了解决这些关键问题的原理和方法，即两个三滚珠轴承支承和差动气流循环密封相结合的方法。
The success of ball chair, caused Aniao to design one cycle plastic furniture series: The VSOP chair 1967 and toilet soap chair, the bleb chair 1968, still have the tomato chair 1971.
球椅的成功，引发阿尼奥设计了一整套塑料家具系列：1967年的VSOP椅和香皂椅，1968年的气泡椅，还有1971年的西红柿椅。
The success of ball chair, caused Aniao to design one cycle plastic furniture series: The VSOP chair 1967 and toilet soap chair, the bleb chair 1968, still have the tomato chair 1971.
球椅的成功，引发阿尼奥设计了一整套塑料家具系列：1967年的VSOP椅和香皂椅，1968年的气泡椅，还有1971年的西红柿椅。
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