w12
w12-
Furthermore the positive interaction was found between monosodium glutamate wastewater and W12 on the nitrogen contents in tomato shoots .
特别是味精废液和微生物菌剂联用对提高番茄茎含氮量具有显著的正交互作用。
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W12 series rolling machine with four rollers adopt upper roller rotary mechanical drive , lower roller and side roller fluctuation hydraulic drive , electric concentrated control operation system .
W12系列四辊卷板机采用上辊旋转机械传动，下辊和侧辊升降液压传动，电气集中控制操作系统。