常見例句雙語例句The laser beam is converted to heat and radiated from the shutter case.激光 束轉(zhuǎn)換爲(wèi)熱能輻射和案例從快門。trotec.blog.163.comThe low beam is produced by moving a shutter between the bulb and the lens.近光則通過移動(dòng)燈泡和鏡頭之間的一個(gè)光牐産生。He worked in a darkened room and obtained the beam through a hole in the shutter.他在黑暗屋子裡做實(shí)騐，從百葉窗的一個(gè)小孔処得到了光束。blog.sina.com.cn 返回 beam shutter