结构参数方面主要包括气孔直径、水孔直径及混合孔直径。
The structural parameter mainly includes the gas hole diameter, the water hole diameter and the mixture hole diameter.
随着造孔剂含量的增加，预制体气孔率升高。
The porosity of preforms increased with the increase of starch contents.
储集空间具有多成因性，以原生气孔和次生溶蚀孔为主。
The reservoir space has the multi - origins, by primary blowhole and secondary corrosion hole primarily.
焊点中存在的主要缺陷是气孔，表面下塌，热裂纹，其中气孔主要为氧化膜气孔和匙孔不稳定形成的气孔。
The main defects of laser spot welding of aluminum are crater, hot crack and porosity which created by oxide film and keyhole instability,.
讨论了各种助剂及烧成制度与气孔率和孔结构之间的关系。
The relationships between various foaming agents, agglutinants, sintering conditions and pore configuration have been discussed.
陶瓷滤球的断面SEM形貌图分析表明，所研制的滤料气孔多且孔分布均匀、孔径尺寸小，其孔结构是三维连通的。
The results of SEM showed that the ceramic filtration balls had much little air hole distributed equably, which structure was three-dimensional.
并且建立了对气孔布局参数进行优化设计的数学模型，应用离散变量优化方法进行优化计算，可得到较理想的气垫布孔方案。
The mathematic model of the holes distribution is established in this paper. Calculating the model by dispersion variable optimum method can obtain ideal holes distribution.
分析气流速度、液孔与气孔的相对位置对雾化滴径的影响，模拟结果与实验结果基本一致。
The model was used to analysis the effect on the drop diameter when the primary velocity of the air or the relative position between the air inlet and liquid inlet was changed.
经批量生产验证，铸件内无缩孔、缩松缺陷，上表面无渣孔、气孔缺陷，工艺出品率81%。
Batch production shows there are no shrinkage cavity and porosity in casting, and no blowholes and sand inclusions on the top surface. The yield of the casting is 81%.
筒上有孔用于通气孔。
使用说明-购回首次使用前请使用附赠的通孔棒将气孔打通，以利于正常透气。
Before first use, please open up the ventilation hole of silicone valve with attached punching bar.
用此工艺焊补铸件，焊补区域与基体间没有明显的熔合线，无渣孔、气孔等缺陷。
By using this process to repair castings, there is no obvious separating line, no slag inclusion and gas hole between the welding zone and base metal.
结果表明：纯氢条件下气压越高，孔尺寸分布越趋于一致、孔位置和气孔结构单元分布越均匀；
The results show that at pure hydrogen atmosphere, the uniformity of pore size, spatial distribution of pores and pore-cells increases with hydrogen pressure.
在横向构件上应提供适当的排放孔和透气孔，底部区域的扇形孔的半径应不小于100mm。
Suitable drain holes and air holes to be provided on transverse structural members. The scallops in bottom area to be not less than 100mm radius.
在座便器体上有多个吸气孔，排气孔是与粪便排泄孔汇到一起，走同一个下水通道。
The pedestal pan body is provided with a plurality of air suction holes. The air vent is converged with a faeces-draining hole to use a same sewer.
氢气分压一定，选择合适的氩气分压可使熔体共晶凝固时，孔尺寸、孔位置和气孔结构单元的分布最均匀。
The results show that at pure hydrogen atmosphere, the uniformity of pore size, spatial distribution of pores and por…
两孔的中心距与相应锅炉通气孔、通水孔的中心距相等；
The center distance of two holes is equal to the center distance of the corresponding venting hole and the water hole of the boiler.
具有自动吸风送纸、修边、压痕、开槽和切角功能；需要时还可增加透气孔及手提孔装置。
This machine offers various functions such as automatic air suction for paper feeding, trimming, folding-mark pressing, slotting and scoring.
具有自动吸风送纸、修边、压痕、开槽和切角功能；需要时还可增加透气孔及手提孔装置。
This machine offers various functions such as automatic air suction for paper feeding, trimming, folding-mark pressing, slotting and scoring.
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