縱線向 縱向校準(zhǔn)longitudinalarchoffoot: 足縱弓longitudinal-transverse framing system: 縱橫構(gòu)架式longitudinalbead bend test: 焊道縱向彎曲試驗(yàn)longitudinal-stability test: 縱向安定性試驗(yàn)longitudinalbead notched bend test: 縱縫缺口彎曲試驗(yàn)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯