求翻译：受计划经济时代的影响，当前我国不少的建筑施工企业的管理方式方法还较为落后，尤其是在成本控制方面，投标企业较难掌握市场风险因素，要解决主要材料钢材价格波动较大问题，就要求建筑施工企业对成本控制进行创新管理。是什么意思？

By the impact of the planned economy era, many of our construction enterprise management methods are also lagging behind, especially in cost control, bidding companies more difficult to grasp the market risk factors, to solve the main material steel price fluctuations, construction enterprises on co

正在翻译，请等待...

The planned economy time influence, the current our country many construction construction enterprise's management ways and means are been also backward, in the cost control aspect, the bid enterprise is in particular difficult to grasp the market risk factor, must solve the main material steel prod

正在翻译，请等待...

正在翻译，请等待...