亚洲av不卡无码国产,欧美又黄又嫩大片a级,欧美性xxxxx极品少妇直播,精品视频一区二区三三区四区

產(chǎn)品詳情
  • 產(chǎn)品名稱:Burkard Univac便攜式昆蟲抽吸采樣器

  • 產(chǎn)品型號:EA0003
  • 產(chǎn)品廠商:英國BURKARD
  • 產(chǎn)品文檔:
你添加了1件商品 查看購物車
簡單介紹:
轉速為3500 rpm,直徑6厘米的入風口上裝有柔韌的收集管,管內風速為300 kph (185 mph),真空度超過180 mm Hg
詳情介紹:
英國Burkard Univac型便攜式昆蟲抽吸采樣器:是一種肩背式的負壓采集設備,使用口碑極好、性能穩(wěn)定的JLO 35型二沖程發(fā)動機驅動,轉速為3500 rpm,直徑6厘米的入風口上裝有柔韌的收集管,管內風速為300 kph (185 mph),真空度超過180 mm Hg。盛裝收集物的容器由電鍍的穿孔篩網(wǎng)制成,也可以將昆蟲存放在內置的紙袋中。發(fā)動機關閉、負壓釋放后,可以很容易的將樣本取出


技術規(guī)格:

真空度(負壓):180 mm Hg

風速 (入風口直徑6厘米):300 km/h (185 mph)

長度:38厘米

寬度:25厘米

高度:50厘米

凈重:約11.34公斤

燃料桶容量:1.25升


Product Description

A knapsack shoulder-mounted, motorised vacuum unit fitted with the well-proven JLO Type 35 two-stroke engine. At a modest 3,500 r.p.m. the air speed at the 6 cm diameter intake nozzle fitted to the flexible collecting tube is approximately 300 kph (185 mph) and a static vacuum in excess of 180 mm Hg can be obtained. The collected material can be stored in the electrolytically-formed perforated screen fitted with the plenum chamber, or in a variety of paper bag inserts. The sample obtained may be easily removed as the vacuum-retained cover is released automatically when the engine throttle is closed.

This robust unit, weighing less than 12 kg, enables a wide range of sampling to be efficiently and speedily undertaken. Particular attention has been given to ease of servicing and replacement of the main drive belt without tooling.

The instrument is supplied complete with 1.8 m of clear plastic suction hose.

Vacuum

180 mm Hg

Velocity

300 km/h (6 cm I.D. inlet)

Length

38 cm

Width

25 cm

Height

50 cm

Nett weight

Approx 11.34 kg

Fuel tank capacity

1.25 litres

姓名:
電話:
您的需求:
 
成人av视频免费观看| 色欲精品人妻AV一区二区三区| 国产又色又爽又高潮免费| 国自产拍偷拍精品啪啪一区二区| 欧美老肥妇做爰BBWW| 精品无码国产自产拍在线观看蜜| 久久亚洲精品中文字幕| 色婷婷AV一区二区三区仙踪林| 欧美大成色WWW永久网站婷| 成人亚洲a片v一区二区三区色欲 | 国产口爆吞精AV在线播放| 亚洲国产精品一区二区久久HS| 99精品亚洲AV无码国产另类| 色94色欧美sute亚洲线路二| 国产成人精品999在线观看 | 精品亚洲麻豆1区2区3区| 免费看的www哔哩哔哩| 免费看久久妇女高潮A| 国产最好看的级SUV卡毛| 色婷婷久久啪啪一区二区| 国产精品国产三级国产普通话| 亚洲精品无码MV在线观看网站| 亚洲欧美日韩一区在线观看| 欧美性生交XXXXX无码小说| 久久久久久久久无码精品亚洲日韩| 色哟哟在线观看免费| 国产乱人偷精品人妻a片| 少妇人妻互换不带套| 国产精品无码亚洲一区二区三区| 成人无码欧美大尺度视频| 99久久久免费精品国产| JIZZ性欧美2| 国产色婷婷精品人妻蜜桃成熟时 | 亚洲AV无码一区二区三区在线高| 免费观看全黄做爰的视频 | 国偷自产AV一区二区三区接 | 久久亚洲AV无码精品色午夜麻豆 | 人妻秘书汗と接吻に満ちた视频| 色综合久久久久久久久久| 国产精品亚洲一区二区无码| 亚洲熟妇成人精品一区|