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单词 Rawlplug
释义

Rawlplug

/ˈrɔːlplʌɡ /
noun British trademark
A thin plastic or fibre sheath that is inserted into a hole in masonry in order to hold a screw.The correct method is to drill a series of holes, insert Rawlplugs and screw in the vine ties tightly.

Origin

Early 20th century: from Rawlings (the name of the engineers who introduced it) + plug.

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更新时间:2024/9/21 23:27:00