After cutting the material into slabs, the pebbles come to light in various sizes and different shades of natural colours.

把原材料都切成厚片之后，鹅卵石就会呈现出各种形状和深浅不同的自然色。

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This machine, which can perform dot cutting and winding of nonwoven fabrics with certain sizes, is ideal for production of cylinder wet tissues.

该设备能自动对具有一定规格的无纺布进行虚切复卷，是生产筒装湿巾的理想设备。

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In this manner, the shapes and sizes of the chips are determined at least in part by the modulation cycle, and particularly the length of time the cutting tool is engaged with the body being machined.

按照这种方式，碎片的形状和尺寸至少部分由调制循环确定，尤其是切削工具的时间长度与正被机械加工的物体衔接。

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Some 14 councils have made "no progress whatsoever" on cutting class sizes, he said.

BBC: Class sizes prompt teacher debate

The First Minister told him that both councils were making progress on cutting class sizes in the first three years of primary school.

BBC: First minister's questions

Both he and the legislature have poured millions of dollars into buying more textbooks, improving teacher-training and cutting class sizes, in the early grades, from 30 or more to no more than 20.

ECONOMIST: Mine! No, mine!