The advanced hoisting technique and control method of prefabricated box girder over sea including spreader gear design, floating crane improvement and transport barge have been expounded in details.
详细阐述了预制箱梁海上新的吊装工艺和控制方法，包括吊具设计、浮吊改造、运输驳改造。
This paper introduces a kind of current floating-board modulator for grid control traveling-wave tube transmitter, which can satisfy the requirement, discusses the design method.
介绍了一种能满足该要求的栅控行波管发射机通用浮动板调制器，阐述了其设计方法。
So, reestablishment of floating macrophytes was also a significant method to reconstruct the eutrophic lake ecosystem and control inner loading release.
因此，恢复以水生植物为丰的水生生态系统足重建富营养湖泊生态系统和控制湖泊内源负荷的重要措施。
So, reestablishment of floating macrophytes was also a significant method to reconstruct the eutrophic lake ecosystem and control inner loading release.
因此，恢复以水生植物为丰的水生生态系统足重建富营养湖泊生态系统和控制湖泊内源负荷的重要措施。
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