在相邻铁素体界隅及边界上出现大量颗粒状和膜片状的渗碳体。
The lamellar cementite in the pearlite broke up and a large number of granular cementite precipitate on the ferrite boundaries.
呈片状织物加强型的弹性体形式或膜片形式的涂层织物。
Coated fabrics in the form of elastomers reinforced with fabrics in sheets or diaphragm form.
分析了厚膜片状电阻器波峰焊时开路失效的原因，并提出了相应的解决方法。
Open circuit failure of chip resistors in wave soldering are analyzed and the remedy measures are presented. no refs.
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