The main materials of this technology are split bolt, PVC casing, plastic head, vertical skeleton and aluminum alloy skeleton.
该工艺主要材料包括对拉螺栓、PVC套管、塑料封头、竖骨架、铝合金骨架等。
This paper focuses on the influence of the flange and bolt heating equipment on differential expansion of HP casing in 200mw steam turbine.
主要探讨200 MW汽轮机组法兰螺栓加热装置对高压缸胀差的影响。
A pressure regulation screw bolt can be arranged on the pressure spring, and the pedals can also be installed on the lateral part of the casing.
它的压力弹簧上还可设置压力调节螺栓，外壳侧部还可设脚踏板。
A pressure regulation screw bolt can be arranged on the pressure spring, and the pedals can also be installed on the lateral part of the casing.
它的压力弹簧上还可设置压力调节螺栓，外壳侧部还可设脚踏板。
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