shavers

a method of measuring contrate involute errors of double gears, gear shapers and gear shavers on the cz450 gear integrated error tester using the polar coordinate method is introduced.

介绍了在CZ450齿轮整体误差测量仪上利用极坐标法测量双联齿轮、插齿刀和剃齿刀的端面渐开线齿形的方法，从而扩展了CZ450的测量功能。

Head for electric hair clippers or shavers should I use the clipper on the back?

电理发推子或剃刀头要不要我用理发推子理后面的头发？

James Bond is back, and companies such as Omega watches, Gillette shavers and Belvedere vodka have paid undisclosed sums for product tie-ins with "Spectre" in sponsorships that one marketing specialist says are cinema's version of the Olympics.

邦德回来了，随之而来的还有欧米茄腕表、吉列剃须刀和雪树伏特加等公司在《007：幽灵党》中植入的广告。一名市场营销专家称，这些赞助活动堪称电影版的奥运会。