Xov xwm

Fais fab piping pwm thiab cable piping pwm:

1. Txoj kev teeb tsa ntawm kev tiv thaiv cov yeeb nkab rau kev tso cov kab faus rau hauv av yog hu ua yeeb nkab tso.Pw ntau lub cables nyob rau hauv cov kab tseem ceeb ntawm lub nroog blocks, nyob rau hauv cov ntaub ntawv ntawm unfavorable tsim ntawm cable trench thiab cable tunnel, yuav siv tau.
2. Cov yeeb nkab nteg txo qhov muaj peev xwm ntawm kev puas tsuaj sab nraud thiab kev puas tsuaj rau lub cable;Txo cov tshuaj corrosion ntawm cable los ntawm cov khoom tsis zoo hauv cov av;Tus nqi ntawm cov yeeb nkab tso yog nruab nrab, yog li nws tau siv dav hauv kev tso cable.