??????×??êD??D′?μ????ì￡?D???′?μ??¨éè￡??ìé′óá?μ??¨?tà???￡???í¨μ?ì?¨ê????é?úò??-?ú×??á?êD??¨?tà???μ?Dè?ó￡??????Y°???¤?ù?Y?à?êéúú?-?é￡??°?áo?êD?Dè?ó×?D??D??μ??éò??ˉμ?′óDí?¨?tà???·??é?úéè±?￡??ú×?á?êD????¨?tà???′|àíá?μ?Dè?ó￡????¨?tà???·??é?úê?ò???′óDíμ?ò??ˉê????é·?é?éè±?￡??úéíò?ì??ˉì?è??￡?×éo?′???o?àí￡??ü?óDD§?ú???μ??°????μ?êó????y?￡′óDíμ??¨?tà???·??é?úê?ר???????¨?tà???·?é￠?￠?áóμèì?μ????D·￠￡??ü??ì?ù??D§?a??é￠??μ??¨?tà???μ?·??é′|àí?￡?????Y°???¤ê?ú?ú????í???¨?tà???·??é?úéè±?μ??óòμ?￡?¨?tà???·??é?ú?a?aò??ˉ???é??￡?°′???y?ˉ·?ê?·??a??ì￥ê?ò??ˉ???é??oí??′?ê?ò??ˉ???é???￡áííaò??ˉ???é????óDáé??μ?????·?°?￡??éò??ù?Y?í?§μ?Dèòa￡??ú?úéí?????í?μ????é?ú￡?è?ò|ê????é?ú?￠?×????é?úoí·′?÷ê????é?úμè?￡???òò??ˉ???é??μ?′|àíá?òê?·?￡′ó￡?êêo?′óDíμ?μ??¨?tà???′|àí§êó??￡????ò??ˉ???é??ê?×??ü???êD?D??eμ?′óDí?¨?tà???·??é?ú￡????°ò?óD?êD?aê?òyè?′óDí·??é?ú???êD?¨?tà?????DD·??é?￡?-y·??éoóμ??¨?tà???ó|ó?ò???a?·o￡?è??éò?ó?à′é????ùéú×??￠??D?×??￠??°??￠?ó???ì?yíáμè?á?￡????òò?ü??±?óó?óúμà?·μ?ì???á?μè?￡。目前，我國(guó)大多數(shù)的城市面臨這建筑垃圾堆積成山的現(xiàn)狀，堆積如山的建筑垃圾影響到我們的生活和環(huán)境。
可是還有大多是的建筑垃圾對(duì)城市環(huán)境造成威脅。黎明機(jī)械生產(chǎn)推出的PCL新型制砂機(jī)是利用高速運(yùn)動(dòng)的物料相互自行破碎及物料之間的摩擦而粉碎。
沖擊式破碎機(jī)制砂石料的物理力學(xué)性能跟成分有關(guān)，跟產(chǎn)地應(yīng)該沒(méi)有關(guān)系。這些改進(jìn)和新的設(shè)備的出現(xiàn)使得破碎機(jī)的發(fā)展的到了質(zhì)的提高，以后新型破碎機(jī)也會(huì)不斷涌現(xiàn)，勢(shì)必會(huì)