crop shear 中文意思是什麼
crop shear
解釋
剪頭機-
Incipient shearing of main crop ore shows the development of hairline mylonitized shear zones that rapidly increase up to 2mm in width.
主茬礦石的初始的錯動是呈毛發狀的糜棱巖化剪切帶,然後很快地增大到2毫米寬。 -
? he resistant impact of rootstalks is from 30. 2j to 60. 4j. the resistant impact of rootstalks from the areas one crop a year increases 37 % more than that from areas two crop a year ; ( 3 ) the direct shear strength of soil rootstalk composite can be scribed by coulomb equation
玉米根茬的抗沖擊能量為30 . 2j 60 . 4j ,在相同試驗條件下,一年一熟玉米根茬的抗沖擊能量比一年兩熟玉米根茬的抗沖擊能量增大14 23 ;根茬徑向抗沖擊的沖擊能量比軸向大約23 。
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