结构独特、无键连接、高铬板锤、独特的反击衬板；
Special structure, keyless connection, high-chromium plate hammer, particular impact liner;
釉面的平板集热器由包含一个透明玻璃或塑料“窗口”覆盖扁黑色板或选择性“铬”涂料浅层的矩形框。
The rectangular glazed flat plate collector comprises a transparent glass or plastic window covering flat black or chrome paint color selective shallow box.
钨铬钴合金面耐磨性优于13 CR楔板，而且更易于维修和更换。
Stellite face will wear less than the 13 CR wedge, which can easily be repaired or replaced.
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