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MIL-STD-810F IEC 60068-2-27-87 JIS C 60068-2-27 PDST Movie clickhereto download the movie. Applications This shock tester applies to a high shock acceleration for computer's parts, digital cameras, smart phones, tablets, mobiles, displays, small household appliances, and mobile products for ...
Regarding STI knowledge, no one sought to treat STD at the beginning of the intervention but 4% of drug users searched for the treatment at the end. Over 25% knew at least one symptom of STI in men while only 15.3% recognised at least one symptom in women. Knowledge on higher risk of...
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Anthony M A Smith, Jeffrey Grierson, David Wain, Marian Pitts, and Phillipa Pattison - 《International Journal of Std & Aids》 被引量: 66发表: 2006年 Use of gay Internet sites and views about online health promotion among men who have sex with men In MayJune 2002, 4,974 men who have...
fIrnictthioenmboetdweleienngtphreorcoelsls, tiht eiswaossrukmroeldl, athnadttehaecshtrriopllisisthaehCoomuologmenbeforuicstiiosno.tropic material, and the friction between the rolls, the work roll, and the strip is the Coulomb friction. Table 1. Key parameters for the finite element model....
(public member function of std::ranges::view_interface<D>) back returns the last element in the derived view. Provided if it satisfies bidirectional_range and common_range. (public member function of std::ranges::view_interface<D>) operator[] returns the nth element in the derived ...
The components shall be baked according to J-STD-020 and J-STD-033 prior to board assembly. . The test boards shall be assembled using best known methods of printed circuit assembly process, representative of production methods. At least one board shall be used to adjust board mounting ...
All fuse cutouts we manufacture and test according to the latest international standard IEC 60282-2:2008 & IEEE Std C37.41-2008 & IEEE Std C37.42-2009. Parameter: Type Rated Voltage (KV) Rated Current (A) Breaking Current (A) Impulse Voltage Bil (BIL) Power-frequency Withstand Voltage L...
aThe surge arresters and support structure shall be qualified according to the requirements of IEEE Std 693-2005. The surge arresters and support shall meet the requirements of the high seismic qualification level. (Structure height and information discussed in item d) of 4.2 must be included if ...