2019-5-23 央視網訊息：今天凌晨6點01分，第二次青藏科考傳來好訊息，我國自主研發的“極目一號”浮空艇在海拔4730米的西藏第二大湖納木錯湖畔，成功創造了升空到海拔7003米高空科學觀測的世界紀錄。
中国质量新闻网28日消息 广东省质量技术监督局官网28日通报44批次不合格铝合金型材产品，涉及Pason、城侣、永亚、苹果王 ...
[XLS]2018-1-26 --Aluminium complexes, printed, backed with couche paper and backing of plast 7607.20.90-- Other 7608.10.00 7608.20.00-Of aluminium alloys 7609.00.00 Aluminium tube or pipe fittings (for example, couplings, elbows, sleeves) 7610.10.00 7610.90.00 7611.00.00 Aluminium reservoirs, tanks, vats and similar containers, for any material (ot 7612.10.00
[XLS]2018-1-26 Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. 2505.10.00- Silica sands and quartz sands 2505.90.00 25.06 Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. 2506.10.00
[XLS]2018-1-26 Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. 2505.10.00 - Silica sands and quartz sands 2505.90.00 Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs or a rectangular (including square) shape. 2506.10.00
[XLS]2008-4-10 Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. 7306.20 000 - Casing and tubing of a kind used in drilling for oil or gas 73.07 Tube or pipe fittings (for example couplings, elbows, sleeves), of iron or steel. - Cast fittings: 7307.21 7307.22 7307.23 7307.29 7307.91 7307.92
[DOC]2002-7-16 not coloured, other than metal-bearing . sands of Chapter 26: 25051000 - Silica sands and quartz sands 3 AU,JP,US 0. 25059000 - Other 3 AU,JP,US 0. 2506 Quartz (other than natural sands); quartzite, whether or not roughly . trimmed or merely cut, by sawing or . otherwise, into blocks or slabs of a . rectangular (including square) shape ...
2019-5-23 央視網訊息：今天凌晨6點01分，第二次青藏科考傳來好訊息，我國自主研發的“極目一號”浮空艇在海拔4730米的西藏第二大湖納木錯湖畔，成功創造了升空到海拔7003米高空科學觀測的
2019-5-23 央視網訊息：今天凌晨6點01分，第二次青藏科考傳來好訊息，我國自主研發的“極目一號”浮空艇在海拔4730米的西藏第二大湖納木錯湖畔，成功創造了升空到海拔7003米高空科學觀測的