STAS 957 3-1985 Petroleum equipment KELLY BUSHINGS WITH CUTTERS《石油设备 带有切削工具的方钻杆补心》.pdf

相关资源

STAS 11074-1978 Petroleum equipment MUD PUMP 3 PN-20《石油设备 》.pdf

STAS 11609-1989 Petroleum equipment FORGED DRILL COLLARS《石油设备锻造钻头箍 》.pdf

STAS 10430-1975 Petroleum equipment WORKOVER AND COMPLETIOIS RIGS Technical quality requirements《石油设备油井维修及完井钻机质量技术要求 》.pdf

STAS 10983-1984 Petroleum equipment CEMENTING AND FRACTURING UNITS Types and basic parameters《石油设备 溶结和压裂机组 类型和基本参数 》.pdf

STAS 11167-1992 Oil equipment hydraulic jars《石油设备液压罐 》.pdf

STAS 593-1990 Petroleum equipment Tubing spiders《石油设备 油管卡盘》.pdf

STAS 205-1973 Petroleum equipment DRILL PIPE RUBBER PROTECTORS Sizes《石油设备 钻杆橡胶保护器 大小》.pdf

STAS 11214-1980 Petroleum equipment TRIPLEX MUD PUMPS HIGH POWER WITH PISTONS Technical specifications《石油设备 三缸泥浆泵高功率，带活塞 技术规格 》.pdf

STAS 211-1990 Petroleum equipment Sucker rod elevators《石油设备 抽油杆升降机》.pdf

STAS 215-1983 Petroleum equipment MANUAL WEDGES FOR DRILLING PIPES《石油设备 钻探管道用的手工楔》.pdf

猜你喜欢

STAS 12023-1982 ADDITIVED HYDRAULIC OILS FOR EXCESS PRESSURE《添加剂超压液压油 》.pdf

STAS 12024-1981 POLYVINYL CHLORIDE FLAT EXTRUDED BOARDS《聚氯乙烯扁挤压板 》.pdf

STAS 12025 1-1981 Building acoustics VIBRATION EFFECTS PRODUCED BY ROAD TRAFFIC ON BUILDINGS OR BUILDING PARTS Measurement methods《建筑声学公路交通建筑或是建筑配件产生的振动效应的测量方法 》.pdf

STAS 12026-1981 SCRAPERS《铲土机 》.pdf

STAS 12027 1-1990 Electrical relays Terminology《继电器 术语 》.pdf

STAS 12027 2-1984 Electrical Relays NON-SPECIFIED OR SPECIFIED TIME ALL-OR-NOTHING ELEC- TRICAL RELAYS General technical requirements《电子继电器非指定或指定时间的全有或全无电子继电器总体技术要求 》.pdf

STAS 12027 3-1983 Electrical relays CONTACT PERFORMANCE OF ELECTRICAL RELAYS《电子继电器 电子继电器的接触性能 》.pdf

STAS 12027 4-1981 Electrical relays INSULATING OF RELAYS《继电器 继电器绝缘 》.pdf

STAS 12027 4-1982 ELECTRICAL RALAYS Test methods《继电器的测试方法 》.pdf