Then he took the two horses, and led them into the stables; reappearing for the purpose of locking the outer gate, as if we lived in an ancient castle.
随后他牵着两匹马，把它们带到马厩里去，又重新出现，目的是锁外面大门，仿佛我们住在一座古代堡垒里一样。
If the request gate leg width is big, the working speed is high, or lifts heavy, the long big-ticket item frequently, then chooses the double Liang portal type hoist crane suitably.
如果要求门腿宽度大，工作速度较高，或经常吊运重件、长大件，则宜选双梁门式起重机。
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