Cover for Rotational Shaft Mechanism
This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1190, Puzzle 2 (Always Learning).
Question is: Cover for Rotational Shaft Mechanism
and the answer is: CRANKCASE
Word Meaning:
CRANKCASE — The part of an engine that contains the crankshaft.
Definitions from Wiktionary.