Factory price PSB 1218 red Mini Box A/C 230V Condensate Drainage Pump for HVAC Automatic Condensation Drain Removal Quiet Pump 15 Maximum order quantity: 3 set
摘要: 将微生态调节剂PSB添加在试验组龟饲料中和泼洒于龟池内.经100天观测,施用PSB的试验组龟的增重率平均为37.5%,饵料系数平均为1.84;对照组分别为27.34%和2.38.表明PSB对巴西彩龟具有促生长和降低饵料系数的作用.关键词:PSB 巴西彩龟 增重率 饵料系数 龟 饲养 ...
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供应PSB830精轧螺纹钢 桥梁隧道预应力抗浮锚杆 边坡支护高强丝杆 价格 ¥4000.00 ¥3950.00 起订量 1吨起批 1吨起批 发货地 河北 邯郸 常用规格 Φ25 3950.00元 Φ32 3950.00元 Φ36 4000.00元 Φ40 4000.00元 所属类目 冶金钢材;螺纹钢;精轧螺纹钢 产品标签 预应力抗浮锚杆;精...
Hvac Factory Price Psb 1218 Red Mini Box A/c 230v Condensate Drainage Pump For Automatic Condensation Drain Removal Quiet Pump - Buy Drain Pump air Conditioner Drain Pump For Mute Box Pump Double Voltage Condensate Drain Pump Mini Box Pump condensate Rem