本文验算了J-7飞机的稳定边界和前操纵边界,简单分析了其重心使用范围。
This paper checked stability boundary and front control boundary for J-7 aircraft, analysed simply it's operating range of the c. g. position, estimated and discussed the c.
加工前操纵职员只要将相关补偿值输入到划定的储存器中,数控系统就能自动进行刀具补偿。
Processing staff before the related to manipulate as long as input to the value compensation defined in the packet, numerical control system can be automatically tool compensation.
三年前,一个研究小组断言犬类也会这么做,他们进行了类似的实验,不过是让一条狗观察另一条狗用它的爪子或者嘴巴去操纵一个把手。
Three years ago a group of researchers asserted that dogs could do the same, using a similar experiment, but with a dog watching another dog using its PAWS or mouth to manipulate a handle.
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