【机械工程】机内油箱航程【机械工程】固定区域

built-in

built-in voltage【电】

built-in smokemeter【环境】;in-line smokemeter【环境】

built-in fitting【建】;embedded inserts【机】;embedded parts【机】

built-in cupboard

pocket lamp with built-in accumulator

built-in pump

inspection lamp with built-in battery