sunken plant 中文意思是什麼
sunken plant
解釋
沉水植物-
By experimental analyzing the optimal rangers of vm ( 0. 45 0. 60m / s ), vs ( 0. 60 0. 99m / s ) and ( 40 50 ) were determined for the harvesting equipment. technical economic indexof comp up to higherlevel. this essay not only is regarded as an important referential value for design of sunken - plant harvesting equipment, but also establishes a theoretical foundation for design subject of sunken - plant harvestingequipment
通過實驗分析,建立了以整機消耗功率為目標的數學模型,對vm 、 vs及進行了優化設計,當切割架入水角在40o 50o時,機組工作速度在0 . 45 0 . 6m / s時,輸送鏈線速度在0 . 60 0 . 99m / s時,整機的技術經濟指標達到較高水平。
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