应采用低氢焊条焊接厚钢板与铸钢件和高强度板间的连接。
Low hydrogen electrode to be used for welding thick steel plate to casting and high tensile plates.
研究的关键技术在于准确模拟蒸汽和水滴在波形板间的流场。
The key technique is to simulate the flow field of steam and drop in bent plates.
石蜡馏分由贯穿整个压滤机长度的窄孔进入，被强迫进入由铁圈形成的板间空间。
The distillate is run into a narrow bore extending the entire length of the press, and is forced up into the Spaces between the plates formed by the rings.
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