弓锯框 adjustable hack saw frame: 调节钢锯架adjustable tubular hack saw frame: 圆管钢锯架heavy fixed hand hack saw frame: 重型固定手弓锯框hack saw: 钢锯; 弓锯; 弓形锯belt-driven hack saw: 皮带传动锯铁机下载手机词典可随时随地查词查翻译