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有凸

网络meniscus trial lens set

有凸

有凸

meniscus trial lens set

什么意思_英语meniscus... ... meniscus camera lens 弯月透镜 meniscus trial lens set 有凸 meniscus shaped lens 弯月形透镜 ...

1

Cylindrical roller diameter , avoid a convex degrees of stress concentration practice .

圆柱滚子外径有凸度修行，避免应力集中。

2

TAPERED ROLLER BEARINGS . FLANGED CUPS. BOUNDARY DIMENSIONS.

锥形滚子轴承 .有凸边的外环 .外形尺寸

3

due to the effect of the protruding ribs , the rubber ring is unlikely to separate from the end cover when receiving a side force .

由于有凸筋的作用，还可以保证胶圈在受侧面力不容易使其脱离端盖。

4

Its legs are curvy and, in the words of the catalogue , are "headed by cabochon and acanthus cast mounts trailing to pierced leaf sabots " .

桌腿呈曲线型，按目录上的描述，“顶端衬有凸圆状叶形铸铁雕饰，一直延伸至桌脚处包裹的镂空金属饰件 ”。

5

The common lenses are divided into the convex lenses and concave lenses .

常见的透镜有凸透镜和凹透镜两种。

6

If lugs are not provided, slings should be used .

如果没有凸耳，则应该采用吊索。

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