The SP commander, a commanding officer, was the full master of the vehicle and his crew.The ideal here was a strict, somewhat rude, but just lieutenant.

• 自行火炮的车长；作为一名军官；需要完全的掌控自己的车和人.；理想化的车长应该是一位严格，略微粗暴一些，但是公正的中尉军官（这里的表述不太地道）。