背衬板 meaning in Chinese
backer board
backerboard
Examples
- Water - resistant gypsum backing board
耐水石墨背衬板 - The backing plate shall be welded with matching electrodes so that the weld on the clad side is flush with the backing plate surface
底板用配套焊条焊接，使复层侧的焊缝与背衬板表面齐平。