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1 BODY A182 F304/F316 ASTM A105 2 CAP A182 F304/F316 3 BALL A182 F304/F316 4 SEAT RPTFE/PEEK / DELRIN 5 SEAL RTFE 6 STEM ASTM A276-304/316 7 THRUST WASHER PTFE / CTFE 8 PACKING 9 GLAND RING AISI 304 10 BELLEVILLE WASHER AISI 301 ...
Material: A105,F11,F22,F304,F316,F316L. Dics and Stem: A105,SS304, SS316,SS304L,SS316L,SS410,SS416.etc Operation: Handwheel Offshore /Oil /Gas /Chemical /Petrochemical Pulp /Paper /Water /Wastewater /Marine ITEM PARTS MATERIAL Trim1 Trim5 Tr...
甜甜突然说了一句:“李老师,我觉得我们每天都要接这么多干净的水,好浪费啊...”经过大家共同讨论,想出了一个解决办法,我们可以把脏的水“二次利用啊”!话音刚落,孩子们就叽叽喳喳、七嘴八舌地讨论起来了,一场与水有关的STEM探究活动开始啦!大班幼儿关注自己...
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欢迎来到···侦探训练营···带上聪明的头脑,让我们一起回顾2023寒假“STEM侦探训练营”之《名侦探指南》,用一双“火眼金睛”找寻看似不起眼的线索,分析案件的过程,搜集案发现场的证据,分离可疑混合物,用专业设备检测,不动声色地破解“...
汇泽智能技术专员 STEM是扫描透射电子显微镜(Scanning Transmission Electron Microscopy)的简称,它是一种结合了扫描电镜和透射电镜功能特点的高级分析技术。具有亚埃米级的空间分辨率,能够在纳米和原子尺度上对材料的微结构与精细化学组分进行表征与分析,在冶金、材料科学、环境科学、生物科学等领域有广泛应用。
stemann/julia Continuous integration: Code coverage: The Julia Language Julia is a high-level, high-performance dynamic language for technical computing. The main homepage for Julia can be found atjulialang.org. This is the GitHub repository of Julia source code, including instructions for ...
F304L ANSI Gate Valve 800lb 1500lb Sw/RF/Rtj Forged /Stainless Steel Gate Valve with A105 F304 316 F22 3/4" 2" 1/2 Inch with Prices, Find Details and Price about Gate Valve Stem Gate Valve from F304L ANSI Gate Valve 800lb 1500lb Sw/RF/Rtj Forged /Stainle
愿意献身科学研究事业的青少年群体”重要指示,根据中共中央办公厅、国务院办公厅《关于新时代进一步加强科学技术普及工作的意见》和教育部办公厅、中国科协办公厅《关于利用科普资源助推“双减”工作的通知》文件精神,上海市科学技术协会、上海市...