单词:single-head wire drawing machine
单词:single-head wire drawing machine 相关文章
[00:01.11]第二课 [00:02.22]WORDS [00:03.36]单词 [00:04.49]finger [00:06.28]手指 [00:08.07]shoulder [00:10.00]肩膀 [00:11.94]leg [00:13.51]腿 [00:15.07]foot/feet [00:16.14]脚 [00:17.21]toe [00:19.30]脚趾 [00:21.39]knee [00:23.28]膝 [00:25.16]arm [00:2
This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin
Chapter 5 At each stage of his imprisonment he had known, or seemed to know, whereabouts he was in the windowless building. Possibly there were slight differences in the air pressure. The cells where the guards had beaten him were below ground level.
1135 、 晶体点阵;晶体格构;晶格 crystallattice 1136 、 棘轮和爪 ratchetandpawl 1137 、 棘齿 ratchet 1138 、 棘齿弓钻 ratchetbrace 1139 、 壳型模塑 shellmoulding 1140 、
1429 、 电线 electricwire 1430 、 电线退皮钳 wirestripper 1431 、 电导率 electricalconductivity 1432 、 电导量 conductance 1433 、 电压 voltage 1434 、 电压比 voltageratio 1435
589 、 受迫振动 forcedvibration 590 、 受迫振荡 forcedoscillation 591 、 和谐 harmony 592 、 周转齿轮;行星齿轮 epicyclicgear 593 、 固定夹;台夹 benchholdfast 594 、 固定