柴油机外形构造Diesel engine appearance structure
康明斯10L柴油发动机英文Cummins 10-litre diesel engine
汽油发动机外形图英文Outline drawing of gasline engine
发动机蛇形皮带盘绕图各部件对应英文Winding diagram of shake-like belts for engine
内燃机结构各部件对应英文Construct of internal combustion engine
