国防部称，合同内容包括网络运行与安全、计算机网络防御、安全的全寿命管理以及识别管理等。
The contract includes network operations and security, computer network defense, security life cycle management, and identity management, the Defense Department said.
混凝土拌和物质量的优劣，直接影响到枢纽运行安全及建筑物的使用寿命。
The quality of concrete mixture directly affects the operational safety and the working life of concrete structure.
桩基决定了桥梁的运行安全与服务寿命。
Pile foundation determines the safe operation of the bridge and service life.
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