- underbracing
- n.帮桩,电杆杆根横木,下支撑
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
underbrace — n. v.t., underbraced, underbracing. * * * … Universalium
underbrace — n. v.t., underbraced, underbracing … Useful english dictionary