center punch

同根派生

Venier caliper, metallic ruler, measuring tape, square, center punch, felt point marker pen.
卡鉗，金屬的直尺，卷尺，曲尺，中心沖,感覺測點作記號鋼筆。
A small conical hole made in a piece of work with a center punch so that a drill can be accurately positioned within it.
中心孔，轉(zhuǎn)柄孔在帶中心沖頭的工件上爲(wèi)使鑽頭準(zhǔn)確放置而做的小錐形孔
He moved the table over to the center of the room.
他把桌子移到房間中心。
The land is destined for a new shopping center.
這塊地已被劃作爲(wèi)營建一個新購物中心之用。
His activities in London center around this spot.
他在倫敦的活動以這個地點爲(wèi)中心。