用耐火混凝土挡渣墙可以代替挡渣铁，且费用低，使用寿命长。
Fireproof concrete not only can be taken the place of slag iron, but also the cost is lower and use life is longer.
众所周知，鬼怪只会沿着直线行走，这样弯弯曲曲的长桥就将他们挡在岸边。
The long picturesque Zig-Zag Bridge keeps evil spirits at bay. As everyone knows, evil spirits travel only in a straight line.
临床时，挡舌首先处在推杆上的纵向长凹槽中。
Clinically, the baffle tongue is firstly positioned in the lengthways long groove on the push rod.
应用推荐