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精密准确

精密准确

精密准确

精密准确

3

These design features include a phenolic-backed cartridge seat , precision profile DisC , onepiece shaft, and four shaft support bearings .

其它主要特性都相同，包括：酚醛制成的衬套阀座，精密准确的阀板轮廓，整体轴杆，四个轴支撑轴承。

5

the mathematics is the discipline one needing the precise accurate job .

数学是一门需要精密准确工作的学科。

6

Oral English has its it is closely combined with other aspects of English , for example , writing may make oral English precise and accurate.

口语虽自有特色，但与英语的其它方面紧密相连 .比如，经常练习写作，可使口语精密，准确。

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