Bot
Robot: Automated text replacement (-combustion chamber +combustion chamber)
02:52
+4
Robot: Automated text replacement (-compression ratio +compression ratio)
22:19
+8
Budlight
no edit summary
16:52
+178
15:09
New page: The compression ratio of an internal-combustion engine or external combustion engine is a value that represents the ratio of the volume of its combustion chamber; from its largest capacity...
+310