QWLD02C18N19PY规格参数
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QWLD02R18N10P QWLD02R18N10PX QWLD02R18N10PY QWLD02R18N12P QWLD02R18N19P QWLD02R18N19PX QWLD02R18N19PY QWLD02R18N19S QWLD02R18N19SX QWLD02R18N19SY