copper etching
美
英 
例句
After descending the copper etching liquid waste simply by adding a little salt and ammonia etching can be recycled standards.
降銅后的廢蝕刻液只需加入少許的蝕刻鹽及氨水,就可達(dá)標(biāo)循環(huán)使用。
This kind of sensor, bending, than copper etching of RFID tags or aluminum etching of EAS label more expressive and reliability.
將這種感應(yīng)器彎曲時(shí),比用銅蝕刻法制作的RFID標(biāo)簽或用鋁蝕刻法制作的EAS標(biāo)簽更具表現(xiàn)力和可靠性。
Copper Etching is an important step in the PCB production process.
蝕銅過程是生產(chǎn)線路板的一個(gè)關(guān)鍵步驟。
At present the main domestic is a copper etching method photographmade.
目前國內(nèi)主要采用的是紫銅版照相腐蝕法。