用: 40分鐘跑完全程 run the course in 4 ...的: 4次方是 The fourth power of 2 i ...二沖程單作用的: two-stroke cycle single acting單作用: single acting; single action; single-action單作用泵: single acting pump; single-acting pump; single-action pump單作用錘: drop hammer; single-acting hammer單作用缸: single acting cylinder; single-acting cylinder單作用氣缸: single acting cylinder; single-acting cylinder單作用液缸: ram cylinder單作用油缸: single action cylinder; single-action cylinder單作用子: monocistronic單作用柴油機(jī): single-acting diesel單作用定位器: single acting positioner; single arm measurement單作用發(fā)動(dòng)機(jī): single acting engine單作用滑片泵: single action vane pump; single cell vane pump; single channel impeller pump單作用活塞泵: single action piston pump單作用空氣錘: air-lift gravity drop hammer單作用離合器: single-action clutch單作用曲柄側(cè): s.a.h.e單作用掃雷具: single-action sweeper單作用手搖泵: single acting hand pump; single-acting hand pump單作用雙聯(lián)泵: simplex-duplex pump; twin single pump單作用壓縮機(jī): single acting compressor; single-acting compre or; single-acting compressor單作用葉片泵: single acting vane pump單作用增壓器: single shot booster; single shot intensifier; single-shot booster
