substructure

英 [ˈsʌbˌstrʌk.tʃər]      美 [ˈsʌbˌstrʌk.tʃɚ]
  • n. 基础;信念;底部构造
substructure
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substructure 下层建筑,基础

sub-,在下,structure,结构。

substructure (n.)
1726, "foundation, part of a building which supports another part," from sub- + structure (n.). Earlier in this sense was substruction (1620s). Related: Substructural.
1. a substructure of timber piles
木桩下部结构
2. The substructure is a box - on - box design for easy installation.
采用无棚绳前开口型井架,整体起升, 低位 安装,方便快捷.
3. Seepage is one of the ubiquitous problems in substructure work.
地下工程结构渗漏是地下建筑物中普遍存在的问题.
4. Have you fixed the derrick substructure in position?
井架底座固定好没有?
5. Design rig's mast structure & rig's substructure.
油井的钻机的井架,珩架及底座结构件的应力分析 和 设计.

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