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 其针型有两种：图钉型和麦粒型。图钉型：针柄呈环型，针身长约0.3CM，针身与针柄呈垂直状。麦粒型：针柄呈麦粒型或环型，针身长约1CM，针身与针柄呈一直线。 |
There are two types, the thumbtack type and grain-like type, the former is about 0.3 cm long with a circular head, and the latter some 1 cm long with a hand like a grain or wheat. | ||||
