船用轴流泵喷水推进装置
axial flow marine jet unit
曲轴轴颈铣削专用机床
crankshaft journal milling machine
弹性曲轴-轴承系统
Flexible crankshaft-bearing system
flexible crankshaft bearing system
第一号曲轴曲柄
number one crankshaft throw
汽车发动机曲轴轴承
crankshaft bearing of the automobile engine
曲轴－轴承
Crankshaft-bearing system
曲轴轴承保养
crankshaft bearing maintenance
曲轴轴承表面
crankshaft bearing surface
曲轴轴承设计
Design of Crankshaft Bearings
曲轴-轴承系统
Crankshaft-bearing system