The invention discloses a screw clamping jaw and screw locking equipment, and relates to the clamping jaw field.
一种螺丝夹爪及锁螺丝设备，涉及夹爪领域。
According to the requirements of, the technological reconstruction of locking control of shaft signal and machine operation equipment is carried out.
根据《煤矿安全规程》规定的要求，对井口信号与操车设备实施闭锁控制的技术改造。
Hollow plate cost is the cheapest, the most by the use of solid board structure, locking plate is one of the most bento equipment.
中空板的成本是最廉价，最经用的实心板构造，锁板是最便当的设备。
Three, with multiple security and self-locking function, do not need any other door equipment.
具有多重安全保障及自锁功能，无需别家任何栓门器材。
The utility model relates to a hollow shaft magnetic fluid sealing device of a non-locking device used for a single crystal silicon furnace and silicon chip furnace equipment.
本实用新型涉及一种用于单晶硅炉、硅芯炉设备的无锁紧装置的空心轴磁流体密封装置。
The utility model relates to a hollow shaft magnetic fluid sealing device of a non-locking device used for a single crystal silicon furnace and silicon chip furnace equipment.
本实用新型涉及一种用于单晶硅炉、硅芯炉设备的无锁紧装置的空心轴磁流体密封装置。
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