automatic top and bottom bolt 门顶门底的自动门闩
bottom flush bolt 底部埋入插销
Bottom Bolt 底部螺栓
bottom bolt of compressor 压缩机底脚螺钉
Bottom-bolt disassembly machine 底螺拆卸机
bottom tank retaining bolt 下油箱固定螺栓
A kind of hydraulic system is introduced. The system is used in a remover of bottom-bolt of big shell. Its safety and utility are enough considered.
介绍了一种液压式大炮弹底螺拆卸机的液压系统，该机及其液压系统充分考虑了安全性和实用性。
Install the bolt attaching the lower part of flare to the bottom of the fender.
安装把挡泥板的底部分固定在挡泥板的底部的螺栓。
At present, the serial disc chippers adopt wear-resisting backing board plate coated with chromium. The flying knife, bottom knife and flying knife bolt adopt the special steel and are made specially.
目前我公司系列盘式削片机刀盘采用耐磨垫板镀铬，飞刀、底刀、飞刀螺栓采用特种钢材特殊制作而成。
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