area under cut-up
船底空缺面积
首尾端从基线升高部分以下面积
液芯光波导
under cut=scrap chopper
cut the ground from under someone’s feet
under_frequency and under_voltage unloading
cut edge and cut vertex
cut-in and cut-out motors
Cut-to-cut tool change time
thirty-degree piezoelectric cut (=Y-cut)
voltage cut off or current cut off
014 Center Under Ministry of Aerospace Industry
2-tractor with 1-guiding 3-wire stringing under tension
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a free society under the rule of law
a train of thought to bring it under control