一些国家反恐中心的分析人士受邀对CIA分析进行评价;他们对此情报的信任百分度在40到60之间。
Several analysts from the National Counterterrorism Center were invited to critique the C.I.A.’s analysis; their confidence in the intelligence ranged between forty and sixty per cent.
分度头的主要纺锤通过3下颌普遍牛颈肉或一个狗和活中心驾驶制件相似与车床。
The main spindle of the dividing head drives the workpiece by means of a 3-jaw universal chuck or a dog and live centre similar to a lathe.
弧面分度凸轮机构是数控加工中心的核心部分,用于实现自动换刀机械手的精确动作。
The globoidal indexing cam mechanism, which is used to achieve the precisely changing position of ATC(Automatic tool changing), is the most important part of NC manufacture center.
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