p spanstyle= color:#800080; spanstyle= font-size:12pt; spanstyle= font-family:simhei; 2354滑動變阻器 /span /span /span /p p spanstyle= color:#800080; spanstyle= font-size:12pt; spanstyle= font-family:simsun; spanstyle= color:#000000; nbsp; nbsp; nbsp; nbsp; spanstyle= font-family:simhei; 規格：20歐，2A /span /span /span /span /span /p p spanstyle= color:#800080; spanstyle= font-size:12pt; spanstyle= font-family:simhei; nbsp; nbsp; nbsp; spanstyle= color:#ff6600; 鄭州中天實驗儀器有限公司主要生產經營：教學儀器、科教儀器、數理化生儀器、音樂器材、美術器材、藥用試劑、皮膚藥原料、生物顯微鏡、各種生物切片、全套玻璃儀器、化學試劑、化驗設備、實驗儀器、質量可靠、品質保證 /span /span /span /span /p