The TRI-TEST® is EFBE’s proprietary development, which goes way beyond the established national and international standards and reflects the specific challenges faced by modern …

2021年9月24日 · 首先纠正你一个偏见，收音机的灵敏度并不完全取决于中周性能，而中周性能又不取决于体积大小，由于怀旧情结的原因，爱好者在DIY老机器时采用大体积中周，随着磁芯 …

Our EFBE TRI-TEST® is the reference in bicycle testing, and goes far beyond the tests prescribed in the existing standards. Each test program is built from the three modules fatigue …

EFBE, based in Waltrop, Germany and Taichung, Taiwan, has been the leading test laboratory for mechanical tests on bicycles and components since 1995. Our expertise is reflected in both …

2021年12月13日 · The Voima E-bike frame was sent to EFBE Prüftechnik GmbH in Germany to go through the EFBE TRI-TEST GRAVITY (the TRI-TEST also comes in other standards) …

ttf4:利用在1, 2-二氯乙烷(dce)溶剂中的热重结晶方法, 得到了ttf4的红色块状单晶.单晶属于p-1空间群, 有一个晶体学独立的分子.中心ttf骨架呈船式构型, 中心c 2 s 4 平面与外围c 2 o 2 平面和c 2 …

The ethylenedioxy/ethylenedithio group and sulfur attached phenyl groups lead to unusual properties of TTFs. In comparison with TTF5~TTF8 containing ethylenedithio groups, …

A single-crystal X-ray structure derived from growing crystals from a MeCN–CH2Cl2 solution-phase redox reaction gives a stoichiometry of TTF4[SVW11O40]·2H2O·2CH2Cl2 and reveals …

Techcon Injection Technology Valve Tappet Ttf4 Tungsten Carbide 0.4mm Nozzle Plug-in N11-70, 0.07mm, Find Details and Price about Carbide Punch Nozzle from Techcon Injection …

Tappet TTF4, Tungsten Carbide 0.4mm 7504-0150-1 for TS9200D The TS9200D Series Jet Tech is a non-contact dispense valve capable of jetting fluid viscosities to 400,000 Cps. Jet Tech …