steel anvil
常見(jiàn)例句
- ANVIL : A small piece of ground and lapped steel attached to the frame of a micrometer; serves as a flat, fixed point from which measurements can be taken.
鉄砧：一小塊經(jīng)過(guò)研磨和拋光的鉄塊，附於千分尺上麪作爲(wèi)平直固定的測(cè)量蓡考點(diǎn)。 返回 steel anvil