The vehicle's first stage engine had already accumulated more than 10,000 seconds of firing during tests - an important milestone on the way to its certification for real missions.
运载工具的第一级引擎在测试过程中的点燃时间已经累计达到了10,000多秒——-这是达到它能完成其真正使命的捡定过程中的一个重要里程碑。
Because the missile does not have establishing or controlling surfaces, it completely relies on the swinging nozzles of its first stage engine to maintain its course of flight.
因为导弹没有稳定或控制翼面，它完全地依靠在第一级发动机的摆动喷嘴去维持它的飞行航线。
The first stage of Symbian's signing process, antivirus scanning, is done automatically using an antivirus engine.
塞班数字签名审核程序的第一关就是病毒扫描，这项工作是由反病毒引擎自动完成的。
First stage product quality planning of diesel engine piston ring.
负责柴油机新产品质量先期策划。
The changes of surface coating, basic structures and mechanical proper-tie? in first stage turbine blade of GH220 alloy tested by engine rig for 236 hour? has been investigated.
研究了国产GH220合金涡轮叶片经236小时台架试车后的表面渗层、基体组织与合金性能的变化。
The changes of surface coating, basic structures and mechanical proper-tie? in first stage turbine blade of GH220 alloy tested by engine rig for 236 hour? has been investigated.
研究了国产GH220合金涡轮叶片经236小时台架试车后的表面渗层、基体组织与合金性能的变化。
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