Modeling steps: confirm design scheme, model parts, assemble part, edit unitstore and make schedule drawing.
造型过程含确定设计方案、零件造型、零件装配、编辑零件库、生成工程图等步骤。
2
Ultracapacitors (which are also more expensive per energy unit than batteries), can store only about 5 percent of the energy of comparable lithium-ion batteries.
超级电容(单位能量比电池贵)只可以存储类似锂离子电池5%的电量。
3
Include a battery storage unit to store the solar and fuel cell power generated during the day for use at night.