空心的例句大全

The development of hollow blades with high efficient cooling have high requirements for the preparation and properties of the ceramic core.

高效冷却空心叶片的发展对陶瓷型芯的制备技术与性能提出了更高要求。

The partial force analysis of gate pier hollow and shallow capping beam

门式桥墩空心薄壁盖梁局部受力分析

The meadow mouse has slept in his snug gallery in the sod, the owl has sat in a hollow tree in the depth of the swamp, the rabbit, the squirrel, and the fox have all been housed.

在铺着草皮的地下，田鼠正在地洞里呼呼大睡，猫头鹰则在沼泽地深处的—棵空心树里蹲着，兔子、松鼠、狐狸都呆在家里。

Nails can't dent into metal 120 degree countersunk head semi-tubular rivets

钉子无法钉入金属中。GB/T874-1986120°沉头半空心铆钉

Some factory officers and workers' dining room preparing hollow plank dint floor cover design

某工厂职工食堂预应力空心板楼盖设计无梁楼盖应用于地下室顶板的若干算法

The summary of technique application on GBF sprinkle now hollow floor concrete cover

GBF现浇混凝土空心楼盖技术运用总结

The construction technique of no beam sprinkle now hollow ( BDF box) floor concrete cover

无梁现浇混凝土空心（BDF箱体）楼盖施工技术

Fit bottom line on crankcase with a banjo bolt and two new aluminium seals.

使用一个空心螺栓和两个新的铝制密封件在曲轴箱上安装底部管路。

The experimental results of continuous casting of hollow tubes showed that there were many problems such as poor surface quality, too many faults, and coarse crystalline grains in solidification structure and poor uniformity of structure in the circumferential direction.

低熔点的Sn-Pb合金空心管坯连铸模拟实验表明，连铸管坯存在表观质量差、缺陷多、凝固组织晶粒粗大且周向分布均匀性差等问题。

Based on the study in this paper, Experiment on stability of external ballistics for hollow projectile, the static pressure of Jet flow field, emission theories of the pre-nozzle low recoil weapon are carried out.

根据本文所研究内容，分别对环形空心弹丸外弹道稳定性、喷口外流场静压力、喷管前置式低后坐武器发射性能进行了实验研究。

The test results showed that the Concrete Hollow Brick masonry presented more obvious brittle behavior and lower compressive strength compared with the clay brick masonry.

试验数据表明：该混凝土空心砖砌体呈现出比普通砖砌体更为明显的脆性特征，抗压强度较低。

Forming force during backward extrusion of hollow billet was analyzed by slab method and numerical simulation.

采用主应力法与数值模拟相结合的方法，研究分析空心坯料反挤压成形力变化规律。

Study on soft-contact electromagnetic continuous casting of hollow billet

空心管坯软接触电磁连铸技术研究

The unit pressure in backward extruding hollow billet has been calculated by the slip line method and the upper bound method.

本文对空心件反挤的单位挤压力，采用滑移线法和上限法进行了计算。

By mandrel reaming method, hollow billet thickness is reduced to the certain thickness of cylindrical forging, then after longitudinal split and flattening process, flat forging with the ideal size is completed.

该方法首先将空心铸坯芯轴扩孔至具有一定厚度的圆筒锻件，然后对其进行纵向剖切，再经过展平等工序得到所需尺寸的成品件。

Flared type tube fittings& Inverted flare bolts hydraulic roof bolting equipment

GB/T5650-1985扩口式管接头空心螺栓液压式顶板锚栓安装设备

Because it does not exist strong bonding force between alumina nitrate and calcium carbonate, the preparation of alumina tube with alumina nitrate using nano-calcium carbonate as template is not feasible in experimental conditions.

实验结果表明：由于纳米碳酸钙和硝酸铝之间不存在较强的结合力，所以在本文的工艺和实验条件下，以纳米碳酸钙为模板制备氧化铝空心管的方法是不可行的。

Analysis of Internal Stress of Hollow Blocks for a Mound Breakwater

斜坡堤空心方块的内力分析

While the extending rang of application of hollow brick from overground to underground, has interwovenness with the influence of material factors and change of social structure, such as pottery-making technique, tool and productive capacity of the time.

而空心砖的使用范围从地上扩展到地下的原因与当时制陶技术、工具、生产力的进步等物质性因素的影响、社会结构的变化有着密不可分的关联。

The failure of the hollow cylinder roller bearing is stress corrosion wearing.

空心圆柱滚子轴承为应力腐蚀磨损失效.