硬鉑 的英文怎麼說
中文拼音 [yìngbó]
硬鉑
英文
hard platinum-
Most platinum jewelry is 95 percent pure platinum, and 5 percent iridium or palladium alloy. for guaranteed quality in platinum, look for the marks 950 plat or plat
Pt950含鈀、銠、銥5 % ，硬度仍然相對較低，一般用於素鉑金首飾； pt900含鈀、銠、銥10 % ，硬度對鑲嵌飾品來說恰到好處。On the basis of describing the situation of current logging technology and considering the atrocious environment and the superiority of video imaging well - logging, the logging system consists of hardware and software sub - system in this paper. according to the objective condition of logging, the design of hardware has taken special treatments : high - temperature - proof protection with particular equipment for the whole circuit, video collection with ccd, temperature signal gathering by pt resistance and v / f transform, depth measurement through photoelectric encoder and jitter elimination circuit
在系統的硬體設計中，針對油田測井的客觀環境，進行了特殊處理：對整體測量電路採用特種裝備進行耐高溫保護；對井下的視頻信號採用ccd攝像頭進行採集；對井下溫度信號利用鉑電阻和v f變換實現採集；對深度信號採用光電碼盤及去抖電路進行精確測量。Stainless steel has in recent years been used increasingly in jewelry. the benefits include a high resistance to corrosion which prevents rust, a resistance to high temperatures, long term durability and a bright, easily maintained surface providing for a modern and attractive appearance
不銹鋼飾品在近年逐漸流行，它抗腐蝕耐高溫硬度高，表面不會因為環境發生變化，長期佩戴都能夠保持光澤與平滑。同時不銹鋼的金屬光澤與鉑金的光澤很接近，既高貴典雅，又具有現代感。
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