单靠操纵方向舵转弯是困难的.It is difficult to execute turns with rudder control alone.方向舵资料通常包括两条曲线.Usually the rudder information is grouped into two curves.方向舵帮助转弯.The rudder aids in turning....
东南部是人口最稠密的地区。The southeast is the most densely populated area.伦敦是英国人口最稠密的地区.London is the most populous area of Britain.住得日益稠密的居民,对内和对外都不得不更紧密地团结起来.The denser population necessitates closer consolidation both for interna...