![]() Inspection of sprayers in use—Part 3: Air-assisted sprayers for bush and tree crops 在用喷雾机的检测 第3部分:灌木与乔木作物用风送式喷雾机 |
![]() Plain bearings - Wrapped bushes - Part 3:Lubrication holes, grooves and indentations 滑动轴承 卷制轴套 第3部分:润滑油孔、油槽和油穴 |
![]() Plain bearings - Wrapped bushes - Part 2: Test data for outside and inside diameters 滑动轴承 卷制轴套 第2部分: 外径和内径的检测数据 |
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