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- fast vibration direction 高速振动方向
- Vertical wave: The vibration direction of the particle is parallel with the spread direction of the wave. 竖波:质点的振动方向跟波的传播方向平行的波。
- Shear wave: The vibration direction of the particle is perpendicular with the spread direction of the wave. 横波:质点的振动方向跟波的传播方向垂直的波。
- two dimensional vibration direction convertor 二维振动方向变换器
- Vibrating direction angle and motor speed has great impact on the vibrating system and stuff feed speed of grain clearing equipment. 振动方向角和电机转速对粮食清理设备的振动体制和物料推进速度有很大影响。
- Adjustment of the vibration direction angle of vibration screen 振动筛振动方向角的调整
- He worked very fast, insomuch that he was through in an hour. 他工作得很快，一小时内便做完了。
- He's not a fast horse but he's certainly a stayer. 这匹马跑得不快，但很有耐力。
- Bind the rope fast lest it should come loose. 把绳子绑牢，免得它松脱。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- A car journey is as fast as a train journey. 乘汽车旅行跟乘火车旅行一样快。
- A car overtook me although I was going very fast. 我虽然开得很快，还是被一辆汽车超前了。
- I must be at Hudson before I break my fast. 吃早饭之前，我肯定已到哈得逊区。
- Let's walk fast in order to keep warm. I'm cold. 咱们快些吧，以保持身体暖和。我感到冷。
- I can move very fast across the ice on skates. 我穿着冰鞋在冰上滑得很快。
- He ran fast enough to catch the thief. 他跑得飞快，足以抓住那小偷。
- He stuck hard and fast to his principles. 他坚定不移地坚持自己的准则。
- His head was stuck fast in the railings. 他的头卡在栅栏里动弹不得。
- His wife admonished him not to drive too fast. 他的妻子警告他开车不要超速。
- This kind of fast food is not fit for my appetite. 这种快餐不适合我的口味。
