main trunk circuit
常见例句
- The main purpose of this paper is to the principles of the circuit and the shaking machine. load calculation. the choice of the motor and the heating-wire power for dissolving trunk of manna alcohol.
本文主要介紹甘露醇溶解箱電路及晃動機械的工作原理，載荷計算、電機、電熱絲率的選取。 返回 main trunk circuit