grain grade

常见例句

双语例句

• Fine grain grade with high hardness and high toughness.
  具有高硬度和高韧性，晶粒度为细级别的牌号。
• The breakage of corn in bulk grain handling system is a severe problem that reduce the grain grade and quality.
  在散粮输送系统中玉米的破碎是一个引起降等的严重问题。
• The results show that there are higher grain grade and hardness, lower dilution and better performance of resistance to abrasion, wear and anti-erosion in the laser cladding layer.
  激光熔覆层中的组织晶粒度和硬度高，稀释率低，抗摩擦磨损和抗腐蚀性能好；
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