quarte

It is especially powerful for calibrating quarte-wave-plate and half-wave-plate, the metrical precision is less than 0.1%.

1/4片和半片的测量精度优0.1%。

Asia Pacific, which recorded unprecedent unprecedented growth in the first quarte quarter of this year, and all indications plan point to the continuation of this trend for the rest of 2009, so .

通用亚太区就是一个很好的例子，它在今年第一季度创下历最高增幅，所有迹象都表明这种势头会在2009年余下的时间继续下去。