Aydogdu schweisstechnik leads high - quality services and products to piping construction , construction of pipage system in addition to pipework system construction , plant construction and to inert gas welding 該企業(yè)竭誠為貴公司介紹關于焊接、管道結構、管道安裝、焊接操作以及工業(yè)設備制造和設備制造費用信息,請撥打0781 / 65121 。
Then , the change of the pressure of the concrete in the pipage is studied . lastly , the pressure losing and the error of the routine measure are discussed . chapter three discusses the fussy self - study issues based on the concrete technology the first section expounds the basic fuzzy self - study theory 首先介紹泵送混凝土的流動特征,接著研究泵送混凝土在輸送管中泵送壓力的變化,并分析影響泵送壓力損失的因素,從而討論常規(guī)計量方法的缺陷第三章主要是針對前章理論模型應用模糊自學習技術。
英文解釋
a long tube made of metal or plastic that is used to carry water or oil or gas etc. 同義詞:pipe, piping,