worm drive
A distance from which sound is still audible.
A surname from German.
That functions as a filaricide
A worm and wheel, a gear arrangement consisting of a screw (the worm) whose thread meshes with a gear wheel to turn the direction of drive through a right angle, typically with a large (1:10 to 1:60) speed reduction and similar torque increase.
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DiQt（ディクト）
無料
★★★★★★★★★★
