The higher the temperature and the longer the resident time was, the higher the oligomer content was during polyester melt trans - fer course at a fixed screw rotation speed.

在一定的螺杆转速下，温度越高，停留时间越长，聚酯熔体输送过程中齐聚物含量越高。

youdao

It trans - forms the speed signal into pulse frequency signal to measure speed and indicate the speed.

本文给出了一种齿轮测速的方法，将转速信号转化为脉冲频率信号进行测量和显示。

youdao

Rail trans has the following characteristic: Great transportation amount, quick speed, safe and comfortable, small pollutes, small area, high combined benefits.

轨道交通具有运量大、速度快、安全舒适、污染小、占地面积小、综合效益高特点。

youdao

The highly responsive linear motor in the XF18-55mm lens combines with the high-speed signal readout of the X-Trans CMOS sensor and the EXR Processor Pro, to achieve a huge leap in AF speed and precision performance.

ENGADGET: Fujifilm grows X-series mirrorless lineup with 16.3-megapixel X-E1

The efficiency of trans-European rail travel will be further boosted following the formation of Railteam, an alliance of high-speed rail operators across western Europe.

CNN: The high-speed rail revolution