Sanitary program and half load option for efficient cleaning of lighter loads.
卫生计划和一半负载较轻的高效清洗负载选项。
2
To investigate high-speed train induced subground vibrations, viscoelastic half-space under moving loads was used to model the subground under passing trains.
分别以移动荷载和黏弹性半空间体模拟运动列车荷载和地基，分析了地基在运动列车作用下的动力响应。
3
Half a dozen dump trucks were beetling around with loads of supplemental sand.