【电学】螺旋断路器【机械工程】螺杆回路中断器

screw-type connections at the ends of heat exchanger conduits

screw-type dosing machine (worm-type dosing machine)

screw-type continuous centrifugal

screw-type cake press

screw-type crusher

screw-type ventilator

screw-type cooling bed【机】

screw-type fuse cutout