实用性的

I was persuaded of the usefulness of his new device.

我相信了他新装置实性。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是一门融创作与演奏为一体综合学科,同时又是一门实性很强表演。

An il-lustration of this way in a actual quilting motion control system indicates that this method has applied value.

过在绗系统中,验证该模型实性。

It was recommended that the HPLC and nonaqueoustitration can be used for the detection of sodium gluconate in practical production.

其中HPLC法和非水滴定法较方便且有较好实性,可以于葡萄糖酸钠工业生产中。