heavy-duty gear [机] 重载齿轮
non-heavy duty gear 非重载齿轮
heavy duty gear steel 重载齿轮钢
low-speed heavy-duty gear 低速重载齿轮
lubricating grease for heavy-duty gear 重负荷齿轮脂
HEAVY DUTY INDUSTRIAL GEAR OIL 重负荷工业齿轮油
heavy-duty truck gear 重型汽车齿轮
heavy duty automobile gear box 重型汽车变速箱
heavy duty automobile gear oil 重负荷车辆齿轮油
High bending fatigue strength and contact fatigue strength are needed for heavy duty gear steels.
齿轮钢要求具有高的弯曲疲劳强度和接触疲劳强度。
The STOL CH 801 utilizes a heavy duty gear system developed specifically for off-airport operation.
甲烷的短距起落801采用了重型齿轮系统专为开发经营机场外。
Aiming at heavy duty and low speed gear transmission, Zheng Zhou Research Institute of Mechanical Engineering puts forwards ZY-1 case- hardened double-circular-arc gear.
为此，郑州机械研究所针对低速重载齿轮传动领域设计了ZY-1型硬齿面双圆弧齿轮齿形。
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