此方法适用于加工不允许有正偏差的工件.This method used to machining permitting no positive deviation.依据是半径平方偏差的和.It's based on the sum of deviation of radius'square.行使 5- ( 径向偏差 ) 的地方,你的手手掌向下.Exercise 5 - ( Radial Deviation ) Pla...
He edged the tool into the crevice.他把刀具插进裂缝里.a crevice in a wall墙上的裂缝...a huge boulder with rare ferns growing in every crevice.裂缝中全长着罕见蕨类植物的巨石I saw a plant growing out of a crevice in the wall.我看到墙缝里长出一棵草来.And a roach s...
It is illegal and could endanger other people's lives.这是非法的，可能会危及他人的生命。Toxic waste could endanger lives and poison fish.有毒废物可能危及生命，毒死鱼类。Development of the area would endanger wildlife.开发这一地区将会危及野生生物。...
They piled wood onto the bonfire until the flames roared.他们不断往篝火上加木柴,直到火光冲天.A downpour of rain put out the children's bonfire.一阵大雨把孩子们的营火都浇灭了.The bonfire lightened the sky.营火照亮了天空....