longfocus handle wire brush 长柄钢丝刷

longfocus line 长线路

longfocus gear 宽齿轮

longfocus hive 长条蜂箱

longfocus hole 井下深炮眼

longfocus haul 长途货运

longfocus halt 长期停止

longfocus knots 长结

longfocus goods 长条通心面

longfocus jawed 绳索松股