But the recent surge has them worried, partly because of its speed and fears of an equally rapid reversal.
但是近期资本高速流入却使他们开心不起来，部分原因在于资本流动的速度以及担心资本撤出也会如此迅速。
2
In order to carry out the constant line speed and the constant tension for the rolling of plastic films during reversal, loop control of the rotating speeds and the tension is adopted.
Reversal point method which is adopted by gyroscope to seek north at present reduces the speed of north-seeking and is hard to make the instrument automatic.