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- phosphoretted hydrogne [机] 膦
- Synthetic method of phosphoretted fire retarding agent - YHD was researched.The property and application technique together with its application result of flame retardant YHD were mentioned here. 探讨了磷系阻燃整理剂YHD的合成工艺.;并对其基本性能、应用技术和使用效果作了介绍。
- Water, containing dissolved calcium hydrogn carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate. 含有溶解碳酸氢钙的水通过石灰石滴在钟乳石上蒸发,随着碳酸钙沉积物的增加不断增加着它的长度。
- Water, containing dissolved calcium hydrogn carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate . 含有溶解碳酸氢钙的水通过石灰石滴在钟乳石上蒸发,随着碳酸钙沉积物的增加不断增加着它的长度。
- cyanide inoganic of non-metals (excl. hydrogne cyanide) 无机非金属氰 化物(不包括氰化氢)
- Keywords compound phosphate fertilizer;phosphoretted gypsum;sulfuric acid;cement; 磷复肥;磷石膏;硫酸;水泥;
- Keywords Hydrogn resistant steel;Recommendation;High temperature creep;Temper brittleness;Hydrogn attack;Hydrogn brittleness;Overlayer un-bond; 抗氢钢材;高温蠕变;回火脆性;氢侵蚀;氢脆;堆焊层剥离;
- phosphorettedadj. 含磷的(与磷化合的)
- phosphoretted hydrogen 磷化氢
- 1. Water, containing dissolved calcium hydrogn carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate . 含有溶解碳酸氢钙的水通过石灰石滴在钟乳石上蒸发,随着碳酸钙沉积物的增加不断增加着它的长度。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries