Recent declines 3 in youth smoking are likely due to tobacco control efforts, not toe-cigarettes.
近期青少年吸烟率的下降很可能是由于禁烟力度的加强，而非电子烟的功劳。
2
The stocking toe sewing machine has the advantages that the control is precise and the stocking toe seam is neat.
这种袜头缝合机，具有控制精确到位、袜头缝合线平整美观等 优点。
3
The paper discussed the working principle and speed control characteristic of variable torque converter with quide vanes, and presented the good effects being obtained from its application toe…