A.有壓縮空氣氣源的駝峰場(chǎng)B.縱列式的駝峰場(chǎng)C.橫列式的駝峰場(chǎng)D.混合式的駝峰場(chǎng)
A.5ΩB.5MΩC.10ΩD.10MΩ
A.10SB.20SC.30SD.40S