湖南岳陽新開鎮(zhèn)位于岳陽縣西北部，本鎮(zhèn)瀕臨長江，位于長江黃廣大堤中，土地由長江沖壓而成，故境內(nèi)土地平坦、土地肥沃、溝渠縱橫、湖泊眾多。本鎮(zhèn)舊稱新開口，傳說自出生到八
MATIZ Traction machine passenger elevator (M1605149) successfully passed and won the highest energy efficiency certificate at A level for its comprehensive energy efficiency based on the VDI 4707 Standard in the last few days. VDI4707 is a
熱點(diǎn)聚焦：重慶市城鄉(xiāng)建委近日公布《住宅電梯配置和選型及安裝維護(hù)標(biāo)準(zhǔn)》（DBJ50-253-2017），并于4月1日正式實(shí)施，這是國內(nèi)首個(gè)針對住宅電梯配置、選型、安裝及維保的強(qiáng)制性地方標(biāo)
