This paper will report the new achievements in our research on frequency tuning means of mix-structure co axial flow laser, especially on composite cavities of co laser suit for photochemistry.
本文报导了我们在混合型轴流一氧化碳激光器选频的研究成果，以及作者在适宜于光化学反应的轴流一氧化碳激光器主副腔方面的理论研究进展。
The flow-induced self-sustaining oscillation and standing wave resonance of protruding and trap cavities are studied at the low speed range.
本文研究了低流速范围内突出式和陷落式圆柱形腔的流激自持振荡和驻波共振问题。
It includes the distribution of mould cavities and flow channel, the mould automation and the relation between the plastics quality and the mould precision, and so on.
内容包括型腔与浇道的排布、模具自动化、塑件质量与模具精度的关系等问题。
In order to guarantee uniform product weight and performances, flow balance of the runner system must be considered and all the cavities can be filled simultaneously under the same pressure.
对多型腔模具设计来说，为保证各型腔制件的件重、性能等质量指标均匀一致，必须对浇注系统进行平衡分析，以使浇注系统流动平衡，即各型腔在相同压力下同时充满。
The numerical simulation method of flow noise can supply the theoretical support for the optimal design of cavities of submerged bodies.
本文建立的流噪声数值模拟方法，为水下潜体的开孔优化设计提供了理论支撑。
The concrete structure consists of connecting circles and spherical cavities that create a flexible interior allowing users to seamlessly flow through different showrooms.
混凝土结构的圆形和球形洞穴创建了一种灵活多变的室内空间，各个陈列室之间的过渡也自然无痕。
The concrete structure consists of connecting circles and spherical cavities that create a flexible interior allowing users to seamlessly flow through different showrooms.
混凝土结构的圆形和球形洞穴创建了一种灵活多变的室内空间，各个陈列室之间的过渡也自然无痕。
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