商周时期开始出现皮甲，将皮革裁成大小不同甲片，表面涂漆，然后用绳编联。
Leather armor appeared around Shang and Zhou Dynasties. It was made by cutting lacquered leather into pieces of different sizes and then weaving them together by the string.
非绝缘的钢铁绞股线、绳、缆、编带、吊索及类似品。
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated.
非绝缘的钢铁绞股线、绳、缆、编带、吊索及类似品。
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated.
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