工地内临时存放的挖出物料，须用帆布或同类物料覆盖。
Temporary on-site storage of excavated materials shall be covered with tarpaulin or similar fabric.
结果表明，使用有机物料覆盖的雷竹林地土壤的微生物数量显著增加。
The results show that soil microorganism in quality increases in Lei bamboo forest mulched with organic materials.
根据本发明，只要准备形状不同的爪外壳，就可以通过更换爪外壳来改变抓斗的覆盖率，从而能够应对各种搬运物料。
As long as claw shells with different shapes are prepared, the coverage rate of the grab bucket can be changed by changing the claw shells. Therefore, various objects can be transported.
根据本发明，只要准备形状不同的爪外壳，就可以通过更换爪外壳来改变抓斗的覆盖率，从而能够应对各种搬运物料。
As long as claw shells with different shapes are prepared, the coverage rate of the grab bucket can be changed by changing the claw shells. Therefore, various objects can be transported.
应用推荐