多: many; much; more试管: test tube组合: make up; compose; constitute架: frame; rack; shelf; stand组合架: combined bay; shelving combination; unit block assembly rack克组合架: trapeze table嬉水组合架: modular water play structure套管组合: casing layout; casing program压力管组合体: pressure tube assembly指形管组合式: thimble tube composite type清洗水管组合件: washout hose assembly液压软管组合件: hydraulic hose assemblies-external leakage classification for hydraulic systems管组: bundle of pipes; nest of pipes; nest of tubes试管: [化学] test tube◇试管动物 test-tube animal; 试管架 test-tube stand; 试管培养 tube culture; 试管婴儿 test-tube baby; 试管植物 test-tube plant多试件: multispecimen钢丝增强液压橡胶软管和软管组合件: rubber hoses and hose assemblies-wire reinforced hydraulic type输送无水氨用橡胶软管及软管组合件: rubber hose and hose assemblies for transferring anhydrous ammonia塑料软管和软管组合件尺寸测量方法: rubber and plastics hoses and hose assemblies-methods of measurement of dimensions塑料软管及软管组合件液压试验方法: rubber and plastics hoses and hose assemblies-hydrostatic testing塑料软管及软管组合件真空性能的测定: rubber and plastics hoses and hose assemblies-determination of suction resistance橡胶、塑料软管及软管组合件 液压试验方法: rubber and plastics hoses and hose assemblies--hydrostatic testing橡胶和塑料软管及软管组合件: rubber and plastics hoses and hose assemblies-determination of electrical resistance; rubber and plastics hoses and hose assemblies-determination of permeability to gas橡胶塑料软管和软管组合件电阻的测定: rubber and plastics hoses and hose assemblies-determination of electrical resistance织物增强液压橡胶软管和软管组合件: rubber hoses and hose assemblies-textile-reinforced hydraulic type联合架: gang hanger