hack saw [机] 弓锯 ; 弓形锯 ; 钢锯 ; 铁锯

hand hack saw blade 手用钢锯条 ; 手弓锯片

adjustable hack saw frame 调节钢锯架

power hack saw blade 电动弓锯条

power hack saw 动力弓锯

hack saw machine 弓锯床 ; 弓锯机 ; 锯床

driven hack saw 皮带传动锯铁机

portable hack saw machine 移动式弓锯床

adjustable tubular hack saw frame 圆管钢锯架

machine hack saw blade 机用弓锯片