常見例句用作形容詞 (adj.)The device can be used to reduce the two peaks of crankshaft net torque by the balancing of the counterbalance hanging on the back end of the pumping bot.這種裝置通過是掛在抽油機后端的平衡重的平衡作用，降低一次平衡曲柄軸凈扭矩的兩個峰值，達到減少能耗提高效率的目的。 返回 back-end