In addition, an enhanced sensitivity to soil water availability has been shown in warm and dry sites, also related to low AL : AS (Poyatos et al., 2007). Despite these adjustments, Scots pine drought-induced dieback is being increasingly reported throughout southern Europe and the ...
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“双列圆弧型设计LR604-NPPU支撑型滚轮轴承”参数说明 是否有现货: 是 负载方向: 向心轴承 滚动体种类: 球轴承 滚动列数: 双列 外径尺寸: 微型轴承(26mm以下) 部件能否分离: 不可分离 滚动体: 钢球 密封盖: 双面密封 角度: B角 轴承材料: 高碳铬轴承钢(全淬透型)(GCr15) 样品或现货: 现货 滚道类型:...