All-powerful power supply, the Bo adopt many long, choiceness design, realization cross over!
万能电源，博采众长，精巧设计，实现跨越！
This text discussed the quality control, choiceness speciality and development of deepfreeze foodstuff.
本文论述了速冻食品的质量控制、良特性及发展前景。
It is the key to ensure that PDC bit has choiceness of the work performance to reasonably place cutting.
合理的布齿是保证PD C钻头有优良工作性能的关键。
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