| 1. | Floor drains with bell - type odour seal ; summary
带钟形防臭封闭装置的楼层排水管.第1部分:一览表 |
| 2. | Floor drains with bell - type odour seal ; particulars
带钟形防臭封闭装置的楼层排水管.第2部分:项目 |
| 3. | Packaging - light gauge metal containers - aperture for plug - in rel plastic closures
包装.轻型金属测量容器.插入式rel塑封闭装置的孔径 |
| 4. | Do not place the product in a separate enclosure unless proper ventilation are provided
除非通风良好，不要把产品放在独立的封闭装置中。 |
| 5. | Hearing aids - specification for dimensions of the nipple and sealing device for insert earphones
助听器.第5部分:内插式耳机短接管接头和封闭装置尺寸规范 |
| 6. | Degrees of protection provided by enclosures ; test to check protection against ingress of water , shower tube
封闭装置提供的保护程度.第5部分:防淋浴管进水的检测 |
| 7. | Closure flanges may be mechanically seamed or welded in place . gaskets or other sealing elements shall be used with closures , unless the closure is inherently leak proof
封闭装置凸缘可用机械方法或焊接方法洽当接合。除非封闭装置本身是防漏的，否则必须使用垫圈或其他密封件。 |
| 8. | Rolling stock . rail trucks having pneumatic emptying , for the transport of loose pulverulent products , with emptying under a maximum operating pressure of 2 , 67 bar - dome and closing device
铁路机车车辆.在最大压力为2 . 67bar的散装粉状产品运输用气动排空铁路货车.圆盖和封闭装置 |
