out of sorts today. Perhaps he is cutting a tooth.
那个婴儿今天不太舒服，他可能正在长牙。
Quenched internal cutting edge bucket and tooth, more strength and high durability.
配装高耐磨的刀板，精铸斗齿，提高了铲斗的使用寿命。
The connect form of cutting tooth and cutting header is welding, welding technics is complex.
掘进机的截齿与截割头的连接采用焊接形式，焊接工艺比较复杂。
The baby is out of sorts today. Perhaps he is cutting a tooth.
阿谁婴儿本日不太舒服，他大概正在长牙。
The baby is out of sorts today. Perhaps he is cutting a tooth.
阿谁婴儿本日不太舒服，他大概正在长牙。
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