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D342X-DN200-DN500
CA D342X Flange double eccentric butterfly valve12Remarks:Material for main parts:1.Design and manufacture as per BS EN593No.Part NameMaterialNo.Part NameMaterial2.Face to face dim...
DB13-T-786-2006
B51DB13河北省地方标准DB13/T786-2006日本对虾苗种2006-05-30发布2006-05-30实施河北省质量技术监督局发布食品伙伴网http://www.foodmate.net
DB33T494-2004胶合板用脲醛树脂
ICS79.060.01B70备案号:15498-2004DB33浙江省地方标准DB33/T494-2004胶合板用脲醛树脂Urea formaldehyde resin for plywood2004-05-08发布2004-06-08实施浙江省质量技术监督局,发布
DB42T1961-2023中药材-百部-对叶百部-生产技术规程
ICS65.020.20CCS B 38DB42湖北省地方标准DB42/T1961—2023中药材百部(对叶百部)生产技术规程Chinese medicinal materials-Code of practice for production of Stemonae radix (Stemona tuber...