bottom board

常見例句

Driving components are installed on the bottom-board of the machine, it can reduce the mechanical consumption and avoid vibration.
傳動構件安裝在設備底板，機械損耗小，避震性高。
It improved on the conventional box-girder of prestressed concrete and was looked upon to combine with top-and-bottom concrete board , external tendons and corrugated steel webs.
它可以看成是由混凝土頂?shù)装?、體外預應力筋和波紋鋼腹板三者構成的組合結構，是對傳統(tǒng)的體外預應力混凝土箱梁的一種改進。
Waterproof & FR: Using special production process, with a facial waterproof layer and the double-layer waterproof in the bottom load-bearing face, the entire board is waterproof and water-repellent;
防水防火：特殊的產品生產工藝，具有面部防水層和底部承重層的雙重防水，整板防水憎水；

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