brass shouldered cup screw hook 黄铜螺丝弯钩
cup head screw [机] 半圆头螺钉 ; 圆头螺丝 ; 蕈形头螺钉
screw cup 或旋转瓶盖 ; 沙滩螺纹杯
cup head wood screw 蕈形头木螺钉 ; 半圆头木螺钉
oil cup cover screw 油杯盖螺钉
cup point set screw 圆端止动螺钉
screw down cup 螺旋油杯
Cup head screws, When should adjust the handwheel on the frame, the first to loosen the screw so that fixed the handwheel.
杯头螺丝；当要调节手轮在机架上的位置时，先要松开此螺丝，以便固定手轮。
The height and capacity of the screwed cup can be regulated by screw joint.
通过螺纹的联接来调整总杯子的高度和容量。
Measuring cup equipment. Screw measuring equipment. Electronic automated measuring steelyard. Mixed steelyard.
量杯式计量、螺旋式计量、电子自动计量、组合秤。
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