fixed screw 固定螺钉 ; 固定螺丝
screw fixed-weight feeder 螺旋定量给料机
fixed pitch air screw 固定螺距螺旋桨
wirerope fixed screw 钢缆固定螺丝
Screw The Fixed Handle 旋紧固定手柄
the fixed screw holes 固定螺丝孔
fixed printhead screw 沉头定制螺丝
Before starting must first loosen the screw fixed beams.
开机前一定要先松开固定横梁的螺丝！
If that installed duct can be in the external screw fixed outlet.
如明装风管，则可在管外用螺丝固定风口。
Watch precision screw fixed case back to ensure that at depths of 50 meters under the water still has a good feature.
手表的底盖用精密螺丝固定，保证在水深50米下仍具有良好的防水功能。
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