公差是零件允许的变动量或给定尺寸允许的总变动。
Tolerance is the amount of variation permitted in the part or the total variation allowed in a given dimension.
在印刷技术中，给定尺寸的铅字所占有的表面积。这样，一个8点的铅字则占有8点em的印刷面积。
In printing, the surface area taken up by type of a given size. Thus an8point type occupies a print area of8point EM.
所用的加热炉的尺寸与型号要进行控制，使每项操作的温度能够在给定的范围内。
The furnace must be of the proper size and type and controlled, so the temperatures are kept within the prescribed limits for each operation.
应用推荐