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2840

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¥ 544.777152

10+

¥ 420.395396

¥ 4203.95396

25+

¥ 380.055367

¥ 9501.384175

50+

¥ 353.348773

¥ 17667.43865

100+

¥ 328.789913

¥ 32878.9913

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¥ 298.721651

¥ 74680.41275

500+

¥ 278.925155

¥ 139462.5775

1200+

¥ 267.252693

¥ 320703.2316

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产品属性	属性值
商品目录	扬声器/喇叭
构造类型	电磁式
频率范围	200Hz~15kHz
阻抗	8Ω
谐振频率	300Hz
额定功率	2W
直径	64mm
高度	19.3mm

PDF描述：自动/手动平均值工作台数字（DMM）万用表 4.5 位 LED 显示电阻功能特性数据记录（内存储器，RS-232，USB），最小/最大

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CONNECT:[ UseTime:0.000861s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='2840' and brandshort='visaton' limit 1 [ RunTime:0.015225s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.001269s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = '2840' LIMIT 1 [ RunTime:0.009252s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.001337s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = '2840' LIMIT 1 [ RunTime:0.013125s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.001478s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = '2840' OR `brand` LIKE 'visaton%' ) ) LIMIT 1 [ RunTime:0.003680s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.004507s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = '2840' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.006030s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > '2840' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.011854s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.012383s ]

0.339119s

2840

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总价金额： ￥ 544.777152

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PDF描述： 自动/手动 平均值 工作台 数字（DMM） 万用表 4.5 位 LED 显示 电阻 功能特性 数据记录（内存储器，RS-232，USB），最小/最大

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总价金额：￥ 544.777152

PDF描述：自动/手动平均值工作台数字（DMM）万用表 4.5 位 LED 显示电阻功能特性数据记录（内存储器，RS-232，USB），最小/最大