求翻译：目前济南市桩基施工常用的施工方法为以泥浆护壁成孔灌注桩和人工挖孔灌注桩为主导桩型。经七路以北部地区覆盖层较厚大多采用正（或反）循环迥转钻成孔灌注桩、静态泥浆护壁的旋挖钻机成孔灌注桩，潜水钻成孔灌注桩。是什么意思？

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currently Jinan City Construction piling for commonly used the method of construction for a mud care squash into bored piles and hand-dug bored piles driven pile type. In the northern region 7 Road with thicker sheathing is mostly used (or anti-) revolving five to drill into bored piles, static mud

At present the Jinan pile foundation construction commonly used job practice for becomes the hole filling pile take the mud counterfort and digs the hole filling pile artificially as the leading pile.Is thick after seven groups by the north area overburden layer mostly uses (or counter-) circulates

Construction method of pile foundation construction of Jinan City, now commonly used for slurry bored piles and manual hole digging pile-driven-pile. Jingqi road to northern regions cover most of thick (or anti-) cycle building jiong turning drill hole filling pile and static mud Rotary drilling rig

Pile construction in Jinan City, the construction methods used to Slurry Wall and into the hand-dug hole pile-driven pile pile. Road to the northern region by seven thick coating they use is (or reverse) circulation drill holes into the pile circuitous turn, the static mud protection of the pile int