double iron plane 双刃刨 ; 双铁手刨
double iron pulley block 双轮铁滑车
double-double iron 叠板轧制的黑铁皮
Double iron bed 双层铁床
double t iron 工字钢 ; 工字铁
The packing of our Men's Shirts is each in a polybag, 5 dozen to a carton lined with waterproof paper and bound with double iron straps outside.
我们男衬衫的包装为每件套一塑料袋，5打装一纸箱。内衬防潮纸，外打铁箍两道。
When she was four years old she had double pneumonia and scarlet fever - a deadly combination that left her with a paralyzed and useless left leg. She had to wear an iron leg brace.
四岁的时候，她染上了严重的肺炎并伴随高烧，严重的并发症使她的左腿瘫痪，让她不得不使用铁制义肢支撑身体。
The rusty iron chain that double-locked the cart to the front wheels of the cycle began to squeal as he rode.
三轮车前面轮胎上双重锁上的铁链生了锈，在骑动的时候发出刺耳的声音。
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