Of raw materials to make ALE Series Stroke Stop and Stroke Switch use of carbon steel, ordinary gray cast iron or ductile iron back to BURDEN; reduce the liquid iron in the alloy elements such as Cr, Mn and other content, reducing its molten iron-containing gas; before the next core sand core all the overhead brush paint and the storage period to prevent the sand core to absorb moisture; in rainy days or high humidity of the season, the next best to use torch to the former core cavity, the surface of sand core baking again, in order to reduce sand-fat content; high-temperature casting a small valve in order to facilitate their own exhaust and the reduction of molten iron casting slag produced.

6原料盡量使用碳鋼人人操97caop、普通灰鑄鐵或球墨鑄鐵回爐料；降低鐵液中的合金元素如Cr亚洲人成人成在线播放、Mn等含量人人干人人97，減少鐵液自身含氣量；將下芯前的砂芯全部架空刷涂料且限期存放日韩精品久久久久久久久久欠，以防砂芯吸潮欧美性情一级A片黄黑白配；在陰雨天或濕度較大的季節(jié)，下芯前最好用噴燈將型腔日韩精品成人网页视频在线、砂芯表面烘烤一遍色逼逼网站，以減少砂型發(fā)氣量；采用高溫澆注小閥門又长又粗黄色视频，以利于鐵液自身排氣和減少鑄渣產(chǎn)生国产精品一区午夜福利。

What can slightly console us is there is a suitable pit in that stone, it will be full of water in rainy days.

稍稍能安慰我們的，是在那石上有一個不大不小的坑凹兒操b校园高清无码，雨天就盛滿了水欧美激欧美啪啪片动态图。

The only thing that had interested us in the ugly stone was a little pit on top of it, which is filled with water on rainy days.

稍稍能安慰我們的，是在那石上有一個不大不小的坑凹兒一级片操逼视频，雨天就盛滿了水www.aaeee.com。

The only thing that had interested us in the ugly stone was a little pit on top of it, which was filled with water on rainy days.

稍稍能安慰我們的，是在那石上有一個不大不小的坑凹兒99riAV.cn，雨天就盛滿了水永久地址发布页。

What can bring us slightly comfort is that there is a pit on the stone and the pit will be filled with water at rainy days.

稍稍能安慰我們的，是在那石上有一個不大不小的坑凹兒变态自拍日韩欧美在线观看网站视频，雨天就盛滿了水国产乱伦露脸。

The only thing that had interested us in the ugly stone was a little pit on to P of it,which was filled with water on rainy days.

稍稍能安慰我們的亚洲一级这片，是在那石上有一個不大不小的坑凹兒，雨天就盛滿了水一级黄色人AV在线。

The only thing that had interested us in the ugly stone was a little pit on top of it, which was filled with water on rainy days.

悄悄能安慰我們的国产一级一级A一级A级，是在那石頭上有一個不大不小的坑凹兒，雨天就盛滿了水殴美伊人一本在线观看av。

Frost-free period of about 230 days year, the average rainfall in about 1200 mm, but in 2001 60% of the rainfall in the May-September flood season, a spring flood season, the rainy season, three Autumn Rainfall of rain.

全年無霜期約 230 天黄色网址在线免费，年平均降雨量在 1200 毫米左右，但一年中 60 ％的雨量集中在 5 至 9 月的汛期天天天色踪合，汛期有春雨日韩欧清无码激情性视频、梅雨、秋雨三個雨期亚洲午夜久久久。

And ,i found the tube hair seed fly only at very sunny day, not at rainy or cloudy day, maybe there is something relationship with the hollow structure.

而且我發(fā)現(xiàn)只有大晴天的時候YY6080午夜福利理论中文，空中才飛楊絮，陰雨天和晚上都不飄楊絮欧美精品115，這可能就與楊絮毛的中空結(jié)構(gòu)有關(guān)男人天堂无码专区。

Three regional climate models (MM4,RegCM2 and P-σ incorporated coordinate model)have been used to simulate the regional climate over eastern China in July .It is found that these three models have different performances in simulating different climate elements such as 500 hPa geopotential high field ,temperature fields,sea level pressure and rainy belt location.The results are important for developing regional climate model system which is suitable for eastern China and improving the simulation and forecast results.

利用MM4中尺度數(shù)值模式、RegCM2模式和P-σ混合坐標五層區(qū)域氣候模式国产亚洲第一区，以GFDL多年平均的6月份氣候場作初始場久久婷丁香五月激情综合，對我國東部地區(qū)7月份的區(qū)域氣候進行數(shù)值模擬，比較又色又粗又黄又爽视频、檢驗了三個模式模擬中國東部區(qū)域氣候的性能日本熟妇XXXX乱，發(fā)現(xiàn)對500 hPa高度場、溫度場www,欧美、海平面氣壓場爱干AV在线、雨帶位置等不同的模擬對象，三個模式各有優(yōu)劣色色的视频网络，其結(jié)果對于發(fā)展適合我國東部地區(qū)的區(qū)域氣候模式系統(tǒng)色福利3p、改進模擬和預測效果具有一定的參考意義。