seat belt screw 安全带螺栓
belt screw conveyor 带状螺旋输送机
belt shifter screw 移带器螺丝
screw belt fastener 螺钉带扣
synchronization belt with screw 同步带与丝杆传动换
self-rotating screw flat belt 自转螺旋平带
belt type screw 带式螺旋
screw belt 螺钉带
Install belt buckle and tighten with the fastening screw.
安装安全带扣并用紧固螺钉固定。
The shear zone arrays in Tongbai - Dabie orogenic belt experienced a long history of evolution, showing the normal, inverse and screw -type or cyclic rheological evolutional paths .
这些剪切带阵列经历了长期的演化历史，具正向的、反向的、螺旋形或旋回式的流变学演化轨迹。
At present, there are two kinds of front coal feeding system - the one is conveyer belt and traditional mechanical screw conveyer, the other is pump-conveying system.
洗煤泥炉前给料系统目前国内主要有两种形式：一种是采用皮带输送和螺旋给料的传统机械方式，一种是泵送系统。
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