粗大浓稠硕大噗嗤噗嗤h,精品人妻码一区二区三区,国产av无码专区亚洲精品,日韩a片无码毛片免费看小说

\r本<\/span>公司供應(yīng)YHJ-500防爆型激光指向儀質(zhì)量保證，歡迎咨詢洽談。<\/span><\/span> \r

\r    本產(chǎn)品廣泛應(yīng)用于礦山、隧道、公路、橋梁等存在易燃、易爆性氣體混合物環(huán)境。提供中腰線、線定標(biāo)的建設(shè)掘進(jìn)工程施工。<\/span><\/span><\/span> \r<\/p>\r

\r    安全：改該激光指向儀產(chǎn)品電源為本質(zhì)安全型，并設(shè)有過壓、過流、過功耗的保護(hù)功能，保證了易燃、易爆環(huán)境中安全使用。<\/span><\/span><\/span> \r<\/p>\r

\r    方便：體積小、重量輕、調(diào)節(jié)、安裝便利。尤其針對井下電源連接不便、材料耗損，減輕了使用者的負(fù)擔(dān)。<\/span><\/span><\/span> \r<\/p>\r

\r有效<\/span>射<\/span><\/span>程<\/span>：<\/span> 500m <\/span><\/span><\/span><\/span><\/span>\r<\/p>\r

\r光斑直徑：≤<\/span>40mm<\/span><\/span><\/span><\/span><\/span> \r<\/p>\r

\r光斑飄移量：≤<\/span>10mm<\/span><\/span><\/span><\/span><\/span> \r<\/p>\r

\r光束調(diào)節(jié)<\/span>:<\/span>    <\/span><\/span>水平±<\/span>12<\/span>°<\/span> 垂直±<\/span>12<\/span>°<\/span><\/span><\/span><\/span><\/span> \r<\/p>\r

\r
\r<\/p>\r<\/div><\/div>