hard grain 中文意思是什麼

hard grain 解釋
硬粒
  • hard : adj 1 硬的,堅固的 (opp soft)。2 (身體)結實的;(組織等)健全的。3 (問題、工作等)困難的,費...
  • 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...
  1. 4. hard maple : origin of north america and europe, wooden features : density 0. 49 - 0. 55g cm3, it is valued for its strength, beauty and resistance to wear. texture is fine with a uniform grain and a fairly clear white color. maple is best when left natural with a clear seal coating

    木材特徵:氣干密度0 . 49 - 0 . 55g cm3材質軟, ,強度,韌性適中結構均勻,紋理直,木材堅固,耐沖擊力切割,膠粘和磨光性能良好,耐腐耐磨性良好。
  2. According to different backing materials, we can choose the suitable grain size to sanding - blast treating and shape hard chromium plating that isn ' t shaping after being plated, which is the key to solve hard chromium plating like pear ' s skin

    根據不同的基材選擇合適的砂型進行噴砂處理和鍍后沒有修飾的一次電鍍硬鉻成型工藝是解決電鍍梨底硬鉻的關鍵所在。
  3. Design, supply, delivery, installation, commissioning, maintenance of hardware, software and related services for the implementation of the automated passenger clearance system and automated vehicle clearance system at new control points for the immigration department supply of 13 000 reams of woodfree printing paper, white, 100 gsm, 635x889 mm, long grain to the printing division of government logistics department from date of acceptance to fulfillment of contractual obligations supply of single - ply and multi - ply continuous stationery to the government logistics department as a 12 - month contract from date of acceptance, with an option for the government to extend for further 12 months supply of hard cover books to the government logistics department as a 12 - month contract from date of acceptance, with an option for the government to extend for further 12 months supply and installation of chromatograph - tandem mass spectrometer system for agriculture, fisheries and conservation department from date of acceptance to fulfillment of contractual obligations

    承投為入境事務處于新管制站推行旅客自助出入境檢查系統和車輛(司機)自助出入境檢查系統供應硬體和軟體,包括設計、送貨、安裝、試機、保養及有關服務為政府物流服務署印務科供應13000令100克平方米635x889毫米白色長紋道林紙(書紙) ,由發出接納書當日至履行合約訂明的責任為止為政府物流服務署供應單層及多層連續的文具紙張,合約由發出接納書日期開始,為期12個月,政府可選擇再延長12個月為政府物流服務署供應精裝書籍,合約由發出接納書日期開始,為期12個月,政府可選擇再延長12個月為漁農自然護理署供應和安裝色譜- -串聯質譜儀,由發出接納書當日至履行合約訂明的責任為止
  4. 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。
  5. The loss with time was put forward to value dispersion. the second part is about classifying the super - fine powder. due to the abrasive grain being hard, seriously wearing the equipment and requiring the narrow - grade, a new - type of vertical multistage waterpower system was developed

    針對磨料硬度大對分級設備磨損嚴重、磨料微粉屬于窄粒級分級產品而設計出一種新型垂直式多級水力分級系統,該系統主要特點: 1 、垂直式多級分級。
  6. To cite but one example : the development around 1840 of metal rollers for grinding grain helped to open up huge new opportunities for wheat farmers in eastern europe and the united states, areas that produced mainly hard high - gluten grains that had proved difficult to mill with earlier stone - grinding technology

    19世紀40年前後穀物碾磨業所發明的金屬磙筒為東歐和美國的麥農提供了大量的新機會。這些地區主要生產高粘度的實心穀物,用早期的石碾技術處理起來非常困難。
  7. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料,摻加適量改性劑,經粉碎,混練,成型和高溫煅燒而製成的,不含任何對人體和環境有害的物質.其表面堅硬,粗糙,內部疏鬆,多孔,具有機械強度高,比表面積大,孔隙率大的特性.用於水處理中,具有表面性狀好,截污能力強,過濾水頭損失小,反沖洗耗水量低,化學穩定性和生物學穩定性好,使用壽命長的特點.陶粒濾料是一種能增加水產量,提高出水質量,節省藥劑和能耗的新型高效過濾材料
  8. They led a very hard life on the island, as the grain seed they brought could not grow in the new land

    他們在島上過著艱苦的生活,因為他們帶來的穀物種子在這片新土地上種不了。
  9. Cone crushers are used for crushing of medium - hard to extremely hard, tenacious and brittle products demanding a final grain with a high cubic grain proportion

    圓錐破碎機主要用於破碎設備的第二或第三破碎段上,它特別適合於對從中硬到硬質物料進行破碎。
  10. The principal problems are as follows : farmers ' incomes are growing slowly ; incomes for farmers in some major grain producing areas and disaster - afflicted areas are decreasing ; in some places, wage arrears are now a serious problem ; some enterprises are still having difficulties in production and the life of some workers remains hard ; and employment pressures are increasing

    主要是:農民收入增長緩慢,一些糧食主產區和嚴重受災地方農民收入減少,有些地方拖欠工資嚴重,部分企業生產和職工生活仍有困難,就業壓力加大。
  11. Fine grain for hard and brittle material

    硬而且脆弱的材質時用細粒
  12. The patient is in or two side breast can feel size to differ, soft hard the bump with differ, not quite clear dividing line, the surface has little grain it seems that, do not have adhesion with film of the skin, muscle, press with finger after pressing, feel aching namely

    病人在一例或兩側乳房可摸到大小不等、軟硬不一、界限不太清楚的腫塊,表面似乎有小顆粒,與皮膚、筋膜無粘連,用手指按壓后即感到疼痛。
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