Resistance: should choose the Germany sunshine battery internal resistance small, can continuous large current discharge.
内阻：应选择内阻小的德国阳光蓄电池，这样才能持续大电流放电。
The continuous bridge after simply supported is the building type adopted in current bridge construction.
先简支后连续桥梁是现在桥梁施工采用的形式。
The continuous bridge after simply supported is the building type adopted in current bridge construction.
先简支后连续桥梁是现在桥梁施工采用的形式。
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