It is required that的意思|示意

It is required that the plugin.xml file exist in the top-level directory within the ZIP file.

需要将plugin . xml文件放在ZIP文件目录的顶层。

For simulating the movements of various ship types, it is required that the inertia moment, damping moment and wave interference moment of simulation stand can be adjusted.

为使摇摆模拟台能够模拟各种类型船舶的运动，要求模拟台的转动惯量、阻尼力矩和波浪干扰力矩都是可调节的。

Meanwhile, it is required that communication protocols should be able to reduce the load of backbone network, improve throughput and handle network congestion efficiently.

同时，还要求通信协议能减少骨干网负载、具有良好的吞吐性能及高效地处理网络拥塞等。

It is required that the control rules be self-regulated.

而实际要求的控制规则应是可以自调整的。

For the installation of equipments, it is required that the base of the equipment must be contacted tightly and neatly with the foundation.

在设备安装中，要求机械钢底座与基础面接触贴切、密实、平整。

Taking Minutes at a Meeting: Many jobs involve attending meetings, at least occasionally. Often it is required that written records, called minutes, be kept of these meetings.

会议记录：很多职业场合或多或少都要开会，并且通常都需要会议记录。