Reciprocating internal combustion engines — Designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right-hand and left-hand in-line engines and locations on an engine
往复式内燃机——气缸旋转方向和气缸盖中气缸和气门的名称 以及右侧和左侧直列发动机的定义和发动机上的位置

1990-12-13

Reciprocating internal combustion engines - Designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right-hand and left-hand in-line engines and locations on an engine
往复式内燃机.气缸旋转方向和气缸盖中气缸和阀门的命名.右侧和左侧直列式发动机的定义和发动机上的位置

1994-11-01

RECIPROCATING INTERNAL COMBUSTION ENGINES. DESIGNATION OF THE DIRECTION OF ROTATION AND OF CYLINDERS AND VALVES IN CYLINDER HEADS, AND DEFINITION OF RIGHT-HAND AND LEFT-HAND IN-LINE ENGINES AND LOCATION ON AN ENGINE.
往复式内燃机 气缸和气缸盖中阀门的旋转方向和名称 以及右侧和左侧直列发动机的定义和发动机上的位置

1992-09-21

往复式内燃机 旋转方向、气缸和气缸盖上气门的标志及直列式内燃机右机、左机和发动机方位的定义
Reciprocating internal combustion engines--Designation of the direction of rotation and of cylinders and valves in cylinder heads and definition of right-hand and left-hand in line engines and locations on an engine

1994-12-27

Specification for designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right-hand and left-hand in-line engines and locations on an engine for reciprocating internal combustion engines
气缸旋转方向和气缸盖中气缸和阀门的命名规范 以及往复式内燃机用右侧和左侧直列发动机和发动机上位置的定义

1991-05-31

Designation of Direction of Rotation of Helicopter Rotors (Stabilized: Jan 2021)
直升机旋翼旋转方向的指定（稳定:2021 1月）

2021-01-14