Rod - ends with self - aligning ball bearings. long threaded shank without keyway. dimensions and loads.
带自位球轴承的杆端。无键槽的长螺纹杆。尺寸和负荷。
Rod - ends with self - aligning ball bearings. long threaded shank and keyway. dimensions and loads.
带自位球轴承的杆端。长螺纹杆和键槽。尺寸和负荷。
The microbial organic fertilizer can greatly prevent the continuous cropping tobacco black shank if being applied to soil without continuous cropping obstacles for a long time.
在还没有形成连作障碍的土壤上长期施用本微生物有机肥料能在很大程度上防止连作烟草黑胫病的发生。
The microbial organic fertilizer can greatly prevent the continuous cropping tobacco black shank if being applied to soil without continuous cropping obstacles for a long time.
在还没有形成连作障碍的土壤上长期施用本微生物有机肥料能在很大程度上防止连作烟草黑胫病的发生。
应用推荐