[机] twin-strand continuous casting machine

shuāng gǔ lián xù zhù zào jī ㄕㄨㄤ ㄍㄨˇ ㄌㄧㄢˊ ㄒㄩˋ ㄓㄨˋ ㄗㄠˋ ㄐㄧ