Railway Mechanical Engineer, Tập 93

acetylene air brake American applied appointed Baldwin Locomotive boiler bolts capacity cast cent Chicago coal committee Company cost crane cylinder device diameter director draft gear drill driving boxes electric employees engine equipment Equivalent heating surface feed firebox flange flues foreman frame freight cars fuel Furnace gage handling heavy high speed steel hole increase iron journal box labor lathe load machine manufacturers master mechanic material metal method Milling Machine motor Ohio operation pipe piston plate practice pressure rail Railroad Administration Railway refrigerator cars repairs riveted road screw shaft sheet shops side side rods sills speed spindle standard steam steel stoker Superheater tank tests tion tool tractive effort Trailing truck train truck tubes turret turret lathe Type Locomotive valve weight welding wheel Yes Yes Yes Νο