It is concluded that the weight feedback method is a feasible and effective way to measure the barycenter of a firevehicle.
结果表明，采用“重量反应法”测定消防车质心位置是一种可行的有效方法。
2
The firevehicle is one of the most important fire fighting equipment, its quality relates to the safety of fire fighter and nation, peoples life and property directly.
消防车是至关重要的消防装备类产品，其质量直接关系到消防战士、人民生命和国家财产的安全。
3
Two policemen were killed when gunmen opened fire on their patrol vehicle.