例句與造句

1. The maximum effective range of the twin 35 mm weapons is about 4 , 000 m , with a cyclic rate of fire of 550 rds / min
   最大有效射程雙35毫米武器的約4 , 000米，與循環(huán)率火警550策略/分鐘。
2. It's difficult to find maximum effective range in a sentence. 用maximum effective range造句挺難的