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关注:1
2013-05-23 12:21
求翻译:With some materials,particularly those which are flexible at ambient temperature or which flex under the action of heat,it is necessary to restrain the larger specimens in order to maintain their surface at the specified distance from the burner tube orifice.是什么意思?![]() ![]() With some materials,particularly those which are flexible at ambient temperature or which flex under the action of heat,it is necessary to restrain the larger specimens in order to maintain their surface at the specified distance from the burner tube orifice.
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