Recreational vehicle stabilization system comprised of a pair of adjustable metal tubing braces that are placed against each side of the vehicle frame and are connected with a chain and are tensioned with a chain tensioner
休闲车稳定系统包括一对可调节的金属管支架,它们靠着车架的每一侧放置并与链条连接并用链条张紧器张紧
006-347
Razor wire
剃刀线
006-1275
Railway sleepers of metal
铁路枕木的金属
006-855
Railway points
铁路点
006-926
Railway derail in the nature of a metal object that is manually positioned on a railway rail for controlling movement on the rail
铁路脱轨具有金属物体的性质,其手动定位在铁路轨道上以控制轨道上的运动
006-1514
Rails of metal
金属导轨
006-1553
Railroad ties of metal
铁路的金属领带
006-1268
Pyrophoric metals
发火金属
006-514
Pure iron ingots
纯铁锭
006-1536
Pulleys of metal, other than for machines
除了机器之外的金属滑轮
006-1131
Pre-packaged kits containing metal hardware in the nature of suspension clamps, yoke plates and connecting links and electrical protection devices in the nature of insulators, corona rings, armor-rods and surge arresters, all of which attach or connect transmission conductors to high voltage electric transmission towers