self-tapping screw
(Australia) An Australian rainforest tree grown as an ornamental for its bright red flowers, Stenocarpus sinuatus
A screw, with a hardened thread, that forms its own internal thread when driven into a relatively soft material (such as sheet metal).
plural of dredge
(physics) Describing the effect of an electric field on paramagnetic materials
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DiQt（ディクト）
無料
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