气孔的

All compartments shall be arranged with sufficient number of manholes to facility access to these areas, sufficient number of drain holes and air holes with appropriate size in area of bottom, transverse and longitudinal structures are required.

所有舱内设置足够数量的人孔以便出入，船底和纵、横结构设置足够数量的尺寸的流水孔和透气孔。

Researchers believe that Aristarchus was the most volcanically active part of the moon, leaving behind solidified lava called basalt riddled with gas pockets.

研究者相信Aristarchus 坑是月球上火山活动最活跃的部分，火山喷发后形成固体的玄武岩及在其上形成的气孔。

While other volunteers at his place sort plastic goods for recycling, he takes a bagful, perforates it to allow air flow for the process of compression and places it into the compressing machine.

收了满满一车的塑胶物品回到家里，就有志工会帮忙把各种塑胶做分类，李盛友将一大袋分好的塑胶，用剪刀戳出一个一个气孔，再放进机器里作压实的工作。

After summarizing some tests having been done by others, it is found that MgO plays an important role in forming surface blowhole in ductile iron casting.

通过对前人所做皮下气孔试验的总结，认为MgO的存在是产生这一缺陷的关键因素，并就相关现象进行了理论分析。

An improvement on the die casting technology of aluminium hub includes drilling hole at the position of die, where the function of die is not affected, for preventing gas from coming into molten aluminium, mounting safety valve to the exhaust opening of die casting case for keeping proper pressure to save electricity and shorten die casting time, and increasing the water-flowing area of cooling disk or ring for higher cooling effect.

一在不影响模具本身功能部位钻孔增加排气通道，解决了压铸过程中产生的气体进入铝水问题。可使铝轮减少气孔。在压铸机箱体排气口部位，安装安全阀，能使压铸机箱体内保持适当的压力，工作时少进气、少排气，起到节电不堵浇口，缩短压铸时间，提高产量。冷却盘、冷却环改进后，增加了过水面积，提高了冷却效果。

Silicones are absorbed better than wax treatments and don't tend to clog pores or inhibit leather breathability as much.

硅树脂类比蜡类处理剂的吸收能力更强，并且不会阻塞气孔或者抑制皮革的透气性。

The reasons leading to them were given and the solutions were put forward. Through reducing the pouring velocity, the air gas entrapments and partial shrinkages can be elimiated effectively.

发现通过降低浇注速度，可有效地消除在浇铸过程中所产生的气孔和部分缩孔缺陷，以获得高质量的镁合金铸件。

Figleaf gourd and turban squash plants showed the highest dry weights, light-saturated rates of the CO_2 assimilation P_(Nsat and stomatal conductances at 14℃. Successively lower values for these measurements were observed at temperatures of 24℃and 34℃respectively.

上述六种温度敏感性不同的瓜类作物中，组Ⅰ在低根际温度下表现了最大的生物量、光饱和二氧化碳同化速率P_(Nsat与气孔导度，其次为中根际温度处理植株，以高根际温度处理植株表现最低。

This article describes briefly process procedure and characters of 5 sets rolling tack welders for longitudinal submerged arc welding pipe unit,and introduces common defects during tack welding operation,such as air pocket,slag,arc burn,offset and misalignment etc.

简述了直缝埋弧焊管机组中五组压辊式预焊机的工艺过程及特点，介绍了预焊作业中常见的气孔、夹渣、烧穿、错边、焊偏等缺陷。

Combined with an energy balance based crop canopy micrometeorology model, the experimental data were used to identify the changes of the components of rice and wheat crop canopy energy balance under FACE conditions.

结果表明，FACE使水稻和小麦叶片气孔导度下降、冠层空气温度升高、湿度降低、冠层潜热通量减少、冠层向空气的显热通量和土中向土表的土壤热通量减少。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。