The results about the research on the characters of ion beam sputtering show that grid voltage and sputtering gas pressure have great influences on ion beam distribution and current.
溅射特性研究结果表明：屏极电压和溅射气压对离子束均匀性和束流密度影响显著；
This PIC simulating can be extended to gun with asymmetric construction such as grid-control gun and multiple beam gun etc.
这种三维粒子模拟可以扩展到非对称的电子枪的模拟，如橱控电子枪，多注电子枪等。
Using a new material, the transverse wave Angle beam probes in ultrasonic testing of welds for steel space grid structures with welded joints are made.
通过采用一种新材料，制造出了用于焊接球节点钢网架焊缝超声波探伤的超声波横波斜探头。
The utility model relates to a one-off mat paving in lawn planting, and includes multi-beam crosswise straw, which is integrated by lengthwise plastic wire intermittently in grid pattern.
本实用新型涉及一种种植草坪时所铺盖的一次性草帘。它包括多 束横向稻草，横向稻草由纵向塑料线间段地连为一体，并呈网格状。
The process of modeling is described to validate the practicability of beam-grid model and give some advice to improve accuracy.
通过对建模过程的描述，体现了空间梁格模型的实用性。
Additionally, the grid size is proportional to the minimum electron-beam-spot size used to create the masks for the design.
此外，栅格大小与制造设计掩模的最小化电子束点大小成比例。
The one-way slab, two-way slabs, principal and subordinate-beam structure, non-beam structure and the grid-beam structure are putting into use in the reinforced concrete slab.
钢筋混凝土楼(屋)盖结构大都采用单向板、双向板、主次梁结构、无梁楼板以及井字梁结构等。
The one-way slab, two-way slabs, principal and subordinate-beam structure, non-beam structure and the grid-beam structure are putting into use in the reinforced concrete slab.
钢筋混凝土楼(屋)盖结构大都采用单向板、双向板、主次梁结构、无梁楼板以及井字梁结构等。
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