After beating a Boeing design that was deemed technically riskier, Lockheed Martin signed the contract with the Department of Defence to develop the F-35 in 2001.
在击败了技术上风险较大的波音公司的设计方案后，LockheedMartin在2001年与美国国防部签署了研发f - 35的合同。
Detailed construction planning and design will be another separated contract between a design firm and the client that will be signed up later after competition.
修建性详细规划设计由业主单位与设计单位另行签订设计合同。
Detailed construction planning and design will be another separated contract between a design firm and the client that will be signed up later after competition.
修建性详细规划设计由业主单位与设计单位另行签订设计合同。
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