photo-etching

常见例句

Keep the sun behind you when you take a photo.
拍照时要让太阳留在你的身后。
He showed me a photo of a family group.
他给我看一张合家欢的照片。
That is a beautiful etching of a bird.
那是一只鸟的漂亮的蚀刻画。
Many a time have we come across this same photo.
我们多次都见到过这同一张照片。
He adjusted the shutter before taking a photo.
在照相前，他调整了快门。
18 Be familiar with the basic workmanship requirements for sealing-off, plastic, die-casting, sheet metal, cable, connector, ceramic, Photo Etch, PCB&PCBA etc. production.
熟悉注塑、塑胶、钣金、压铸、金属制品、电缆、连接器、陶瓷滤波器、蚀刻、印刷电路板及组装等产品的基本工艺技术；