题目内容
圆环直径为被检轴径上极限尺寸的塞规称为轴用通规。
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用户代表在用量规验收工件时，通规应接近工件的最大实体尺寸，止规应接近工件的最小实体尺寸。
规定量规公差时，通规需同时给出尺寸公差和磨损极限，而止规只需给出尺寸公差即可。
61.Economic competition among nations is expected to increase,especially now that the countries like Russia andChina have moved towards a market economy.
62.As a result of continuing business expansion at the city branch of our bank,we are presently seeking experiencedbank clerks,
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