靠背插入式seatback insertion type座席定員Seating capacity乘坐基準點seating reference point幼兒專用車上的幼兒專用座椅Seats for infants in infant-carrying vehicles設(shè)置在安全門附近的座椅Seats near to emergency exits客車裝備的座椅seats provided for in buses第二壓縮環(huán)second compression ring小數(shù)第二位second decimal place二檔second gear第三方檢驗second party inspection秘書secretariat完成日期secretary動力轉(zhuǎn)向控制閥剖視section, power steering control valve環(huán)境保護法sectional plan剖視圖sectional view扇形板sector轎車Sedan選擇墊片select shims認可self-certification分層self-extinguishing自動起動式self-starting包裝標準semi-finished product standard半掛車semi-trailer靈敏度系數(shù)Sensitivity coefficient傳感器線圈電阻sensor coil resistance傳感器浮子sensor floating device傳感器部分Sensor section傳感器Sensor燃油傳感器sensor, fuel gauge油壓傳感器sensor, oil pressure獨立制動器Separate Brake系列號serial number總布置設(shè)計seriation ,universalization and standardization主剎車系統(tǒng)Service Brake System行車制動器Service Brake運行要求service condition運行能力service requirement維修車間service shop接口標準service standard操作狀態(tài)serviceability調(diào)到set to操作系統(tǒng)set up行星齒輪軸shaft , planet pinion后橋半軸總成shaft assy. , rear axle半軸鎖圈shaft locator換檔桿軸shaft, shift lever應(yīng)圓整shall be rounded up與行車制動器公用的shared in common with service brake空濾器殼體總成shell assy. , air cleaner掛檔軸套shift collar