發布日期：2022-04-26 點擊率：140
| <script
var cpro_id = "u1457042"; <iframe id="iframeu1457042_0" ccvm?rdid=1457042&dc=2&di=u1457042&dri=0&dis=0&dai=3&ps=425x362&dcb=BAIDU_SSP_define&dtm=BAIDU_DUP_SETJSONADSLOT&dvi=0.0&dci=-1&dpt=none&tsr=0&tpr=1459701470380&ti=%E9%87%91%E5%B1%9E%E5%AF%BC%E7%AE%A1%E9%87%87%E7%94%A8%E4%B8%9D%E6%8E%A5%E6%97%B6%E7%9A%84%E8%B4%A8%E9%87%8F%E8%A6%81%E6%B1%82_%E7%94%B5%E6%B0%94%E8%87%AA%E5%8A%A8%E5%8C%96%E6%8A%80%E6%9C%AF%E7%BD%91&ari=1&dbv=0&drs=1&pcs=645x335&pss=970x426&cfv=0&cpl=22&chi=50&cce=true&cec=gbk&tlm=1402384506<u=http%3A%2F%2Fwww.dqjsw.com.cn%2Fdiangongdianzi%2Fdianlidiangong%2F59939.html&ecd=1&psr=1366x768&par=1366x728&pis=-1x-1&ccd=24&cja=false&cmi=34&col=zh-CN&cdo=-1&tcn=1459701471&qn=0d6f6878b32b68b9&tt=1459701470358.153.539.539" vspace="0" hspace="0" marginwidth="0" marginheight="0" scrolling="no" style="border:0; vertical-align:bottom;margin:0;" allowtransparency="true" align="center,center" width="200" height="200" frameborder="0"> |
金屬線管采用絲接時，套絲長度不應小于管接頭長度的1/2，連接處外露2~3扣，絲扣表面應均勻、光滑、無缺損、亂絲現象。應該選用通絲管接頭，管口應處理光滑無毛刺。
下一篇： PLC、DCS、FCS三大控
上一篇： 索爾維全系列Solef?PV
