DZ T 0105-1994 《取样钻钻具系列》.pdf

相关资源

DZ T 0491-2024 观赏石鉴评 灵璧石.pdf

DZ T 0492-2024 观赏石鉴评 大化彩玉石.pdf

DZ T 0493-2024 观赏石鉴评 雨花石.pdf

DZ T 0495-2024 鸡血石 鉴定.pdf

DZ T 0418-2022 钻石 花式切工技术规范.pdf

DZ T 0414-2022 钻石八心八箭效应 测试与分级.pdf

DZ T 0417-2022 珠宝玉石饰品售后服务规范.pdf

DZ T 0412-2022 苏纪石 鉴定与分类.pdf

DZ T 0416-2022 海水珍珠与淡水珍珠的鉴别 X射线荧光光谱法.pdf

DZ T 0415-2022 珠宝玉石饰品制造工艺术语.pdf

猜你喜欢

DIN 1593-1988 Heavy pipe clips with pipe-tightening double-ended for rail vehicles《带拧紧机构的重型管夹 有轨车辆用双端头的管夹》.pdf

DIN 15940-1982 Distance between sound and image on motion-picture films and sound equipment《电影胶片与声音设备的声音和图象之间的距离》.pdf

DIN 1595-1978 Knobs and knobbed screws for rail vehicles《有轨车辆的按钮和按钮螺栓》.pdf

DIN 1596-1988 Light pipe clips with pipe-tightening single-ended for rail vehicles《带拧紧机构的轻型管夹 有轨车辆用单端头的管夹》.pdf

DIN 1597-1988 Light pipe clips with pipe-tightening double-ended for rail vehicles《带拧紧机构的轻型管夹 有轨车辆用双端头的管夹》.pdf

DIN 15971-10-1986 Film coding time and control 80 bit code on 16 mm magnetic film and 17 5 mm magnetic film《胶片编码 第10部分 16 mm 磁性胶片和 17 5 mm 磁性胶片的记时码和80位控制码》.pdf

DIN 15971-4-1977 Film code time-code on magnetic film 16 mm《胶片代码 16mm磁胶片上的时间码》.pdf

DIN 1599-1980 Identification Markings for Steel《钢的标志》.pdf

DIN 15990-1981 Developing machines for photographic film and paper (sheet and roll material) safety regulations《（页式和卷式）照像胶片及像纸的显影设备 安全性规定》.pdf