手工冲洗彩色负片工艺屠■爱好暗房工作的朋友们绝大多数都只限于冲洗黑白胶片和照片，因为冲洗彩色负片用手工操作相对要困难得多，而且冲洗彩色负片所用的药品比较难以购齐，有些药品还有一定的毒性。虽然进行彩色负片冲洗有如此之多的困难，但这一工作有它的魅力，能很... Hand-washed color negative film technology Tu ■ hobby darkroom work most friends are limited to flushing black and white film and photos, because the color negative film processing by hand is relatively more difficult, and rinse the color negative film is more difficult to purchase drugs Qi, Some drugs have some toxicity. Although there are so many difficulties in color negative film processing, this work has its charm and can be very ...