游艇专业英语词汇
次配电 secondary distribution二次流 secondary flow次级损失 secondary loss次构件 secondary member二次小齿轮 secondary pinion次电源 secondary source次应力 secondary stress次应力 secondary stress剖面,截面,型材 section[横]剖面积曲线 section area curve[横]剖面积曲线 section area curve分节锅炉 section boiler分电箱 section box组合管集箱,组合管头箱 section header剖面模数 section modulus型钢 section steel型钢 section steel分段开关 section switch分段开关 section switch剖面积,截面积 sectional area剖面积,截面积 sectional area分节式锅炉 sectional boiler分段浮坞 sectional floating drydock扶手 secure hand锁固装置 securing arrangement 
