Standard practice for assembly and placement of double - twisted wire mesh gabions and revet mattresses 雙扭線篩網(wǎng)石筐和護堤墊的組裝和放置的標準規(guī)程
Pvc standard specification for double - twisted hexagonal mesh gabions and revet mattresses metallic - coated steel wire or metallic - coated steel wire with poly vinyl chloride coating 雙層和扭轉(zhuǎn)網(wǎng)眼金屬筐和護墻墊金屬和涂層鋼線或聚氯乙烯
2 . ns - 4688tests bnc , rjh and rj45 ; ns - 468 tests rj 11and rj45 ; ns - 468n tests rj45 and bnc , st - 248 tests rj45 and bnc , st - 248 tests rj45 and bnc . ii . test of double - twisted cables ; switch on the power . s is slow and remote tester . the lights of the main tester will turn on . sequently from 1 to g 3在接線正確的情況下,則主測試器指示燈和遠程測試器指示燈從1至8順序逐個閃亮并循環(huán),若gnd連線,則指示燈從1至g按順序逐個閃亮。