Specification for nominal dimensions and tolerances of flywheel housings for reciprocating internal combustion engines 活塞式内燃机用飞轮箱标称尺寸和公差规范
5.
Flywheel housings for reciprocating internal combustion engines ; nominal dimensions and tolerances ; identical with iso 7648 : 1987 往复式内燃机.飞轮壳体.公称尺寸和公差