1726, "foundation, part of a building which supports another part," from sub- + structure (n.). Earlier in this sense was substruction (1620s). Related: Substructural.
雙語(yǔ)例句
1. a substructure of timber piles
木樁下部結(jié)構(gòu)
來(lái)自《權(quán)威詞典》
2. The substructure is a box - on - box design for easy installation.
采用無(wú)棚繩前開口型井架,整體起升, 低位 安裝,方便快捷.
來(lái)自互聯(lián)網(wǎng)
3. Seepage is one of the ubiquitous problems in substructure work.
地下工程結(jié)構(gòu)滲漏是地下建筑物中普遍存在的問(wèn)題.
來(lái)自互聯(lián)網(wǎng)
4. Have you fixed the derrick substructure in position?