线径2.4丁晴1.2~26.日标O-Ring丁腈橡胶O型密封圈NBR70 AS568 宁波耐摩瑞密封件有限公司6年 回头率:34% 浙江 宁波市鄞州区 ¥8.46成交10件 JIS B2401日标O型圈 NBR70丁晴胶O形圈 P48a-P150 线径5.7mm 宁波江北倍耐橡塑有限公司14年 回头率:27.2% ...
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when i press the power button to turn the camera on, i can hear the whurring sound of it wanting to open, but the shutter doesn't actually open and the lense doesn't eject. can anyone offer opinion/advice?thankscosti· June 11, 2007 - 03:55 EST #181 dsc-p1o with black screen....
The main structural interests rest on the existence in the atomic arrangement of a rare type of phosphoric ring anion, (P O ) , and on an arrangement of Ag O clusters in which silver atoms have a very unusual fourfold coordination. The phosphoric ring anion observed in the title compound ...
APPLIED MATERIALS 0242-86045 KIT, H.O.T. PACK, 365NM APPLIED MATERIALS 0242-86400 KIT, RETROFIT, COROSION RESIS APPLIED MATERIALS 0242-86598 KIT, PCV FLAPPER 550 REPLACEM KLOCKNER MOELLER EBE-242A USPP EBE242A KLOCKNER-MOELLER DIL2-22-NA *NEW IN A BOX* ...
KOPPLING Fr AOAKTNING audio Fr a control signal controlling the controllable OEVERFOERINGSSTYCKEN HOS Elektronisk FOERSTAERKNINGS- OCH DAEMPNINGSORGAN. 来自 掌桥科研 喜欢 0 阅读量: 6 申请(专利)号: FI19790003044 申请日期: 1979-10-01
A facile formation of 2,5-anhydro sugars by ring contraction in methyl hexopyranoside 2-triflates under conditions of nucleophilic displacement Reaction of methyl 3,4- O-isopropylidene-2- O-(trifluoromethylsulfonyl)-伪- l-fucopyranoside and its 尾 anomer with a variety of nucleophilic reagents ...
The crystal structure was solved with a final R value of 0.041. This salt provides the first structural evidence for the existence of a 10-phosphorus ring anion.doi:10.1016/0022-4596(82)90271-7M. Bagieu-BeucherA. DurifJ.C. GuitelElsevier Inc.Journal of Solid State Chemistry...