Wood joist(used to fix base board)

木龙骨（固定衬板）

Base board (also known as a motherboard or system board) management.

基板（也叫母板或系统板）管理。

Base board ( also known as a motherboard or system board ) management.

基板 ( 也叫母板或系统板 ) 管理.

The relay circuit base board is arranged on the first chip.

中继线路基板配置于第一芯片上。

It's the most economical choice of preheating the base board bard before cutting.

是冲切前基板预热最经济之选择。

Based on these sub-circuits, the T/R module is constructed on one base board except the high power amplifier.

由于实验条件等原因，本组件采用的是普通复合介质基板。