备用电池 emergency battery ; Backup Battery ; stand-by battery ; [电] reserve battery ; [电] standby battery
蓄电池用纸 battery paper
使用电池/电池寿命 Power
电池使用指导 Two battery using instruction
牵引用蓄电池 traction battery ; automotive battery
干电池用纸板 battery board ; battery y board
电池用测酸计 acidimeter for battery ; Acidimeters for batteries
电池代用器 battery eliminator ; eliminator
蓄电池用酸 battery acid
电池专用网 BATTERY WIRE MESH
这台半导体收音机用4节小电池。
他的发明和革新包括蓄电池、水泥搅拌机、录音电话、双工式和多工式电报系统、铁路用制动器等。
His inventions and innovations included batteries, cement mixer, the sound recording telephone, double- and multi-type cable system, railways used brakes.
现在,他可以在家里用我从学校带回去的电池给手机充电。
Now, he can use the battery I bring from school to charge his phone at home.
So, people are talking about the use of hydrogen in fuel cells.
人们在讨论,如何把氢用在燃料电池中。
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