板层
- 与 板层 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Absorption curve of four micro-perforated panel is the best in three different structure. But its performance is close to three layer micro-perforated panel.
优化后的四层微穿孔板结构在整个频率内的吸声系数曲线最为饱满，但是与三层结构相比，吸声性能提高不多。
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The production line will contain a complete three-ply coated board machine with five coating stations, enabling the production of folding boxboard, art board, and liquid packaging board grades.
该生产线将包含一个完整的3层涂布纸板机5层站，使生产的折叠纸板，艺术板和液体包装纸板等级。
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According to the analysis theory of spatial vibration of high-speed train and slab track system, the effect of voided slab induced by deteriorations of cement asphalt mortar layer, such as felt invalidation, dehiscence, embrittlement and cataclasm, etc, on vibration responses of the slab track was studied.
摘 要：基于高速列车-板式轨道系统空间振动分析理论，研究板式轨道水泥沥青砂浆填充层的劣化(如脱层、开裂、脆化与碎裂等)引起的轨道板悬空现象对板式轨道振动响应的影响。
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The OM-25A Over-arm Micrometer is used for precise thickness measurements of laminates, printed circuit boards and other platens.
OM-25A长臂板厚测量仪用于精密测量覆铜层压板、印制线路板和其它板材的厚度。
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The OM-25A Over-arm Micrometer is used for precise thickness measurements of laminates, printed circuit boards and other platens.
详细介绍：OM-25A长臂板厚测量仪用于精密测量覆铜层压板、印制线路板和其它板材的厚度。
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The OM-25A Over-arm Micrometer is used for precise thickness measurements of laminates, printed circuit boards and other platens.
产品描述： OM-25A长臂板厚测量仪用于精密测量覆铜层压板、印制线路板和其它板材的厚度。
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Next, author has proved it through ten samples for experiment, and then, we get the clear and definite understanding of failure mechanism of normal section, the failure state and the work behaviors of every component (flat steel wire web, inclined steel wire, concrete coat, longitudinal bar), established the formulas of the load-bearing capacity of the normal cross-section.
本章首先对3D板的正截面抗弯承载力进行了理论分析，并通过六个试件做了试验验证，明确了3D板正截面破坏机理、破坏状态以及3D板各组成构件（钢丝平网、斜丝、混凝土面层、纵向受拉钢筋）的受力性能，建立了承重型3D板正截面承载力计算公式及适用条件。
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The second laminate on top, bending, and then filling in the foundation board surface two-way lock.
第二层板放在顶部，弯曲成形，然后在基础板上灌浆锁定双向曲面。
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Doing poineering work board market setting is asymmetrical go up drop stop board another of the system great sense is, can doing poineering work board implementation kind do trade for nothing, the part amends the malady of pattern of profit of stock market unilateral.
在创业板市场设置非对称涨跌停板制度的另一层重大意义是，可在创业板实现类做空交易，部分修正股票市场单边盈利模式的弊病。
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Yesterday morning on the informal discussion, plan to appear on the market Wang Shufu of president of Inc.
创业板企业募集资金比中小板少，但需要支付的保荐费用却未成比例降低，企业希望监管层设置保荐费用指导价。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。