Roller depth的意思|示意

Hydraulic drawworks consists of roller, wire line system, depth metering device, handle panel, hand device, etc. It has simple frame and is convenient to operate.

液压绞车首要由滚筒、排缆系统、计深装配、操作面板、手摇装配等构成，该设备具有布局简单，操作容易等特性。

Mainly control on viscosity, the depth of the roller and oven temperature, dry finish, souvenirs…, direct gilding , die-cutting.

主要是控制好上光油的粘度，网纹辊的深度和烘箱的温度即可，上光油瞬间干燥，可直接烫金、模切。

The hardness and depth of chill layer on the roller outer surface can be raised with adding trace Bi into liquid Fe in centrifugal casting.

离心铸造时在铁水中加入微量的铋，可以提高滚筒外壳冷硬层的硬度和深度。