grain drill 中文意思是什麼

grain drill 解釋
穀物條播機（包括種子箱可調播量的排種器、開溝器和覆土器）
  • grain : n 1 穀物，糧食〈英國叫 corn〉; 谷類植物。2 穀粒，籽粒。3 （沙、金、鹽等的）粒，顆粒，晶粒。4 些微...
  • drill : n 1 【軍事】操練，演習；（嚴格而有系統的）盤練，訓練；〈英口〉教官。2 【機械工程】鋼鉆，鉆頭；鉆...
  1. Operation quality of grain drill

    穀物播種機械作業質量
  2. The grain was sown in drill.

    這種穀物是條播的。
  3. Precision seeder, grain drill seeder, hill - drop planter, seeding monomer, and seed sowing device for the first time are realize to be tested on one comprehensive test - bed, and at the same time, hard problem of evaluating seeding accuracy from seed kernel space interval is solved

    該系統首次實現了對精密播種機、穀物條播機、穴播機，及排種器等多類型播種機具播種精度的檢測，解決了通過直接獲得種子粒間距而檢測播種精度這一難點問題。
  4. The comprehensive seeding accuracy testing method proposed in this dissertation to test performance of precision seeder, grain drill seeder, hill - drop planter, seeding monomer, and seed sowing device is an integrative one with technology of computer vision, patter recognition, and automatic control

    本文提出的適用於精密播種機、穀物條播機、穴播機，及排種器等多類型播種機具的播種精度檢測方法，是集計算機視覺、模式識別、自動控制為一體的綜合技術。
  5. Wedge hob drill head is applicable for medium harden rock layer, coarse grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 10 of pull coefficient

    楔齒滾刀鉆頭適合於中硬巖層，粗晶花崗巖，可鉆性9級以下，抗壓強度在普氏系數10 。
  6. Apecifications for grain drill

    穀物播種機.技術條件
  7. This hill - drop drill is characteristic of precision sowing ( one hole one grain ), high productivity, simple structure, universal purpose, and reliability

    其可實現手動播種和自動播種，具有一穴一粒精量播種、生產率高、結構簡單、通用性好、工作可靠等特點。
  8. Ball hob drill head is applicable for harden rock layer, fine grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 15 of pull coefficient

    球齒滾刀鉆頭適合於堅硬巖層，細晶花崗巖，可鉆性9級以上，抗壓強度在普氏系數15 。
  9. This paper has described in brief hydrogeological and geothermal conditions of longmen state grain depot in luoyang city, analyzed and interpreted integrated geophysical data obtained from the exploration locating of hot water and cool water wells over the same concealed fault in this area and, on such a basis, determined sites and depths of the drill wells

    摘要簡要介紹了洛陽市龍門國家糧庫所在地水文地質和地熱地質條件，分析解釋了在該區同一隱伏斷裂構造上進行熱水、涼水井勘探定位時取得的綜合物探資料，並據此確定了鉆探井位及孔深。
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