双振动筛 dual shale shaker
双振动模式 dual vibration modes
双层振动筛 double-deck vibrating sieve ; double deck vibrating screen
双筒振动压路机 twin-vibratory roller
双向振动仪 two-component pallograph
双节电磁振动式调节器 double stage voltage regulator ; single stage voltage regulator
双层泥浆振动筛 double-deck shale shaker
双节点垂直振动 two noded vertical vibration
双振动给料，效率更高。
High efficiency is due to double vibration feeding material.
独特的双振动箱连动一体化振动台，使振动台上各点振幅离差更小，更均匀， 冷热两用榨油机 自动控制螺旋榨油机 榨油机，进而保证制品强度的一致性；
Unique double-vibration box drives all in one vibration table to make the deviation of amplitude lower, more even so as to guarantee the consistency of product intensity.
研究者在对患者的上肢和下肢做触觉试验时扫描了大脑，试验是用两个振动的碟对双侧肢体同时进行一定频率和强度的刺激。
Researchers scanned their brains while doing touch-tests on their arms and feet, using two vibrating discs to stimulate both sides of the body while controlling for frequency and vibration.
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