121 GB/T 8518-1987 振动桩锤技术条件 Vibratory pile hammer--Technical condition
122 GB/T 8590-1988 推土机 术语 Bulldozer terminology
123 GB/T 8591-1988 土方机械 司机座椅标定点 Earth-moving machinery--Seat index point
124 GB/T 8592-1988 土方机械 轮式车辆转向尺寸的测定 Earth-moving machinery--Measurement of turning dimensions of wheeled machines
125 GB/T 8594-1988 土方机械 燃料加油口尺寸 Earth-moving machinery--Dimensions of fuel filler opening
126 GB/T 8595-1988 履带式推土机和履带式装载机 司机操纵装置 Crawler tractors and crawler loaders--Operator's controls
127 GB/T 8910.1-1988 凿岩机械与气动工具振动测量方法 总则 Measurement of vibrations in rock drilling machines and pneumatic tools--General
128 GB/T 8910.2-1988 凿岩机械与气动工具振动测量方法 冲击式机器的测量 Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for percussive machines
129 GB/T 8910.3-1988 凿岩机械与气动工具振动测量方法 回转式机器的测量 Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for rotation machines
130 GB/T 9019-1988 压力容器公称直径 Nominal diameter of pressure vessel
131 GB/T 9068-1988 采暖通风与空气调节设备噪声声功率级的测定 工程法 Determination of sound power levels for noise emitted by heating, ventilating and air conditioning equipments--Engineering method
132 GB/T 9069-1988 往复泵噪声声功率级的测定 工程法 Determination of sound power level for noise emitted by reciprocating pump--Engineering method
133 GB 9075-1988 架空索道用钢丝绳检验和报废规范 Wire rope for aerial ropeways--Code for examination and discard
134 GB/T 9082.1-1988 无管芯重力热管铝管材 Aluminium tubes used for wickless gravity heat pipes
135 GB/T 9082.2-1988 铝无管芯重力热管 Wickless aluminium gravity heat pipes
136 GB/T 9139.1-1988 液压挖掘机分类 Hydraulic excavators—Classcifiation
137 GB/T 9141-1988 液压挖掘机 结构强度试验方法 Hydraulic excavators—Testing method of structure strength
138 GB/T 9142-1988 混凝土搅拌机技术条件 Concrete mixers—Specification