单词:machining mark
单词:machining mark 相关文章
Universal Instrument traces its roots to the Universal Instruments and Metal Company, a safety pin manufacturer founded in 1919. Through time, the company discontinued safety pin production and made a transition to a machining and tool and die busine
金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源
今天我们要学的词是mark。 Mark, 有纪念的意思。星期二是2001年美国遭受911恐怖袭击的六周年。President Bush called for Americans to mark the attacks with memorial services and candlelight vigils, 美国总统布什呼吁美
A man from the state of Chu was crossing a river in a boat when his sword fell into the water.Immediately he made a mark on the boat.This is where my sword fell off,he said.When the boat stopped moving,he jumped into the water to look for h
A man from the state of Chu was crossing a river in a boat when his sword fell into the water.Immediately he made a mark on the boat.This is where my sword fell off,he said.When the boat stopped moving,he jumped into the water to look for h