a baseplate
一个底板
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The multipurpose writing plate is composed of a baseplate, a writing board and an arithmetic unit. The arithmetic unit is fixed to the baseplate.
多用书写板是由基板、书写板和运算器组成，运算器固定在基板上。
youdao
The caliber RM58-01, 34mm in diameter, is supported on a baseplate of grade 5 titanium, a material also utilized for the bridges.
FORBES: Richard Mille RM58-01 Tourbillon World Timer
应用推荐
模块上移
模块下移
不移动