hardened area 中文意思是什麼
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As shown in the figure left, the inner ring of the self - contained bearing is hardened in the race - way and surroundings part where hardening is necessary, the area of set screw hole of the inner ring has been templed by high temperature after hardened, it has higher toughness and impact clasticity
如左圖所示，內圈溝道及其周圍需要淬硬的部分已經過正常淬火，裝配緊定鏍釘的內圈伸長端則經過高溫局部回火而保持韌性及抗沖擊性。 -
If the woodland was used for coppicing, as in hazel for fencing etc, the pigs would be kept away from the coppiced area for a year or two until the new growth had hardened off and developed a bark, to prevent it being eaten with everything else
如果森林里的植物是一些伏地植物，豬應該是遠離這些地方一到兩年直到這些植物變得堅硬，長的很高大，以防豬把這些還沒有長成的植物給吃掉。
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