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- This paper investigates the characteristics of KmTBCr25Ni2MoV high chromium cast iron which is produced as cast,air quenching and as-cast fast cooling,and the effects of carbon con- tent on its abrasion resistance and mechanical properties. 研究了KmTBCr25Ni2MoV鑄鐵的鑄態、空淬態及鑄態速冷狀態的特性,以及碳對其耐磨性、機械性能的影響。
- A brief description about the technology and equipments for the production of PP FDY with emphasis on the temperature of melt and spinning, lateral blow air quenching,temperature and speed of stretching,the ratio and distribution of drawing etc. 簡述丙綸FDY的工藝流程與設備性能。 結合多年生產實踐,重點對丙綸FDY的工藝,從熔融溫度、紡絲溫度、側吹風冷卻以及拉伸溫度和速度、拉伸倍數及分配、卷繞張力等方面進行了系統討論。
- Under high stress or low stress abrasion working conditions, high Cr white cast iron can be used just after it having been air quenched. 高應力磨料磨損或低應力磨料磨損工況條件下,高鉻白口鑄鐵空淬后不須回火可直接應用。
- The air in the garden was warm and fragrant. 花園裡的空氣一片溫馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Influence factors and improvement measures of air quenching for tin bath 談錫槽風冷的影響因素及改進措施
- The lack of air in the room make everyone sniffle. 屋子裡空氣缺乏,使得每個人都頻頻吸氣。
- During the intermission, let's go out for some fresh air. 幕間休息時,我們出去呼吸呼吸新鮮空氣吧。
- The air held a foretaste of a storm. 天氣有要括大風的跡象。
- The air was reeking with the smell of tobacco. 空氣中瀰漫著煙草的氣味。
- A walk in the fresh air will pep me up. 我在空氣新鮮的地方散步就感到精神飽滿。
- He served one month with the Air Army in Kuwait. 他在科威特的空軍里服役1個月。
- Large air and navel forces were set into action. 龐大的空軍和海軍部隊開始行動了。
- His modesty [air of joviality] was all put on. 他的謙遜[愉快的樣子]都是裝出來的。
- Ida was choking with the dry air. 空氣乾燥,艾達感到喘不過氣來。
- His vibrant voice commove the air. 他響亮的聲音振動了空氣。
- Fresh air and exercise are good for the health. 新鮮空氣和運動有益於健康。
- I shall travel to New York by air this weekend. 這個周末我將要乘飛機去紐約旅行。
- The fresh air blew in from the open window. 新鮮空氣從開著的窗戶吹進來。