S-bearing units Deep-groove ball bearings with extended inner rings, called S-bearing units, are manufactured in a number of designs.

带有扩展内圈的深沟球轴承，即，可以制造成多种形状。

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The family of zeolites that can be synthesized by the new dry powder method was extended from pentasil zeolites to sodalite having the structure composed of 4- and 6-member rings.

用新颖的干粉方法合成系列沸石的研究已从五元环沸石延伸到具有四元环和六元环的方钠石。

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If the call was not answered in 3 rings or 10 seconds, was an apology extended?

没有在三声内和十秒内接起的电话，有道歉吗？

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