fieldstrip

詳細解釋：

field.strip

v.tr.（及物動詞）
field.stripped,field.strip.ping,field.strips
To disassemble (a weapon) for cleaning, repair, or inspection.
拆卸檢修：為清洗、修理或檢查把（武器槍炮）拆開
To leave no trace of (a cigarette butt) by rolling up the paper and scattering the tobacco.
拆除菸蒂：通過把（菸蒂）中的菸草撒掉並把外面的紙捲起以不留下…的痕跡