该设计主要是基于在使用过程中夹持位置，以减少手部疲劳并提高性能。
The design is based on the primary gripping positions during use, to reduce hand fatigue and increase performance.
这张太空照片显示了意大利南部的卡拉布里亚地区——其位置就在意大利“靴”形国土的脚趾部位——分别被东南的爱奥尼亚海与东北的第勒尼安海所夹持。
This astronaut photograph shows the Calabria region of southern Italy--the toe of Italy's "boot"--outlined by the Ionian and Tyrrhenian Seas to the southeast and northwest, respectively.
工件被夹持到位，铣刀靠着提供安装或铣刀位置及切削深度的安装台定位。
The workpiece is clamped in position, and cutter is located against the setting block, which provides setting or cutter position and depth of cut.
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