国产免费久久精品,日本一道dvd在线中文字幕,欧美xxxxx性,6080欧美a大片一级,青青青国产在线视频,国产精品日韩欧美一区二区,一区二区精品在线

您好,歡迎光臨世紀(jì)領(lǐng)航官網(wǎng)!

青島世紀(jì)領(lǐng)航科技有限公司
Home > Products > Biochemical Instruments > Marine Biological Instruments

Products

Contact us

Tel0532-66750611 

Fax0532-66750622

Mobile15806500317     

E-mail:qianzf@cenpilot.com

Websitem.cjxzchina.com

AddressShandong Province, Qingdao


    Plankton net

    • BrandUnited States General Oceanics
    • Model
    • OriginImport

    By the appropriate size and mesh mesh clothing, web, 3-wire rope, net bottom tube, double excitation lock and other components. Plankton net before the release of the closed state, after reaching a sp

    1. 詳細(xì)信息
    2. 技術(shù)參數(shù)

    By the appropriate size and mesh mesh clothing, web, 3-wire rope, net bottom tube, double excitation lock and other components. Plankton net before the release of the closed state, after reaching a specified depth, through a hammer to stimulate the plankton net open, after the acquisition is completed again by a hammer to stimulate the plankton network port closed.

    Mesh size(μm)

    10

    20

    35

    64

    102

    153

    Percentage of netting openings(%)

    5

    16

    16

    30

    39

    45

    Mesh size(μm)

    202

    202

    335

    500

    1000

    1800

    Percentage of netting openings(%)

    47

    47

    46

    49

    58

    61

    Network port diameter

    30cm、50 cm、75 cm、100 cm


    官方微信掃描