Now tools using mechanical power are in general use, so work intensity has been greatly reduced.

现在都用机引工具，所以工作强度已经大大降低了。

Now tools using mechanical power are in general use , so work intensity has been greatly reduced.

现在都用机引工具, 所以工作强度已经大大降低了.

Applied to the no-pallet carrying and stacking of metal drums or plastic drums in the petroleum and chemical industries, reducing work intensity and saving storage room.

应用于石油、化工等圆形铁桶或胶桶的无托盘搬运与堆垛，减少劳动强度，节约存放空间。

And the high-pressured active bend use high density steel manufacture after the heat treatment, can guarantee the fixed work intensity of pressure like this, extension service life.

高压活性弯头使用高密度钢制造并且经过热处理，这样能够确保额定的工作压强，延长使用寿命。