roll weight

If you land on the outside of your heel and roll inward slightly to absorb shock, you are of normal weight, youare considered the most sound ( biomechanically) runner.

如果你是脚跟外翻着地，然后脚尖轻微朝里来吸振的话，那么你就是正常足。那你就是大多数人认为的（生物力学上的）的高效跑步者。

The electronic weighing system that is used for measuring and controlling weight of bitumen in batching of modified bitumen roll roofing production features high accuracy, easy to use and visible measurement and so on.

利用电子称重系统对改性沥青防水卷材项目配料中高温基质沥青的重量进行测量和控制，具有测量精度高，使用方便、测量结果直观等优点。

It is can increasing roll weight according to customer requirements.

可根据用户要求增加纱团重量。

An example of how to control of roll weight is introduced.

本文以我公司其中一台造纸机产出的纸来介绍控制卷筒卫生纸质量的方法.