单项选择题
A.journal B.crank-pin C.main bearing D.large end of connecting rod
The crankshaft is of the semi built type, with the jour...
单项选择题The crankshaft is of the semi built type, with the journal （） the forged or cast steel crank throws.
A.shrunk into B.expanded into C.extended into D.designated into
A.being shrunk into B.to be shrunk into C.to be shrunk with D.shrinking into
The crankshaft deflection is at first to be （） before a...
单项选择题The crankshaft deflection is at first to be （） before and after repair.
A.disassembled B.renewed C.measured D.regulated
