反弹标记 bounce marker

练习弹标志药管 practice bomb signal cartridge

鼠标弹起 mouseup

弹性标准预算 [会计] Flexible standard budget

标准弹道大气 [气象] standard artillery atmosphere ; standard ballistic atmosphere

世界彩弹锦标赛 World Championship Paintball

漆弹千禧锦标赛 Millennium Championship Paintball

标准型弹簧垫圈 Single coil spring lock washers ; Standard spring washer ; Standard type spring washers

标称弹道 trajectory ; nominal

弹性标准成本 flexible standard cost