CB 20037-2012 船用空气管头
CB 20037-2012 Marine air vent head.1范围CB 20037规定了法兰连接尺寸按CB/T 4196- -2011, CB/T 2...
行业标准2023.07.26
CB 20037-2012 Marine air vent head.1范围CB 20037规定了法兰连接尺寸按CB/T 4196- -2011, CB/T 2...
行业标准2023.07.26
CB 20039-2012 Technical requirements for Cu-Ni-Fe alloy pipes welding.1范围CB 2003...
行业标准2023.07.26
CB 20052-2012 Technology of material application for ship vibration absorption a...
行业标准2023.07.26
CB 20042-2012 Methods for Iron alloy of copper Determination of micro zirconium...
行业标准2023.07.26
CB 20051-2012 Installation technology of bulbous bow for surface warship.1范围CB 2...
行业标准2023.07.26
CB 20056-2012 Specification for DY rubber vibration isolator.1范围CB 20056规定了DY型橡胶...
行业标准2023.07.26
CB 20057-2012 Specification for MCN rubber vibration isolator.1范围CB 20057规定了MCN型...
行业标准2023.07.26
CB 20063-2012 Bellows self-balancing stop valve.1范围CB 20063规定了法兰连接尺寸和密封面按GB/T 56...
行业标准2023.07.26
CB 20064-2012 Specification for bellows male thread stop check valves.1范围CB 2006...
行业标准2023.07.26
CB 20065-2012 Specification for bellows male thread stop valves.1范围CB 20065规定了外螺...
行业标准2023.07.26