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在9 kHz至30 MHz頻率范圍內(nèi)工作的短程設(shè)備檢測(cè)項(xiàng)目報(bào)價(jià)???解決方案???檢測(cè)周期???樣品要求? |
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GB/Z 22559的本部分利用分析熱平衡的模型,為用礦物油潤(rùn)滑的單位或多級(jí)齒輪裝置提供了一種計(jì)算熱功率的方法。計(jì)算是根據(jù)以下標(biāo)準(zhǔn)條件進(jìn)行的,高的環(huán)境溫度不高于25℃,在大的房間內(nèi),油池的高溫度不高于95℃;對(duì)于其他條件,要進(jìn)行修正。
本法適用于各類(lèi)藥用玻璃耐水性的滴定法測(cè)定和分級(jí)。本法是一種材質(zhì)試驗(yàn)法。將粒徑為300μm~500μm的玻璃顆粒2g,在98℃試驗(yàn)用水中浸泡60min。通過(guò)滴定浸蝕液來(lái)測(cè)量玻璃顆粒受水浸蝕的程度并分級(jí)。
The purpose of this Report is to summarize the results of the studies related to the compatibility between Earth exploration-satellite service (EESS)(active) and the radiodetermination service in the 9 300-9 500 MHz and 9 800-10 000 MHz bands and between EESS (active) and the fixed service in the 9 800-10 000 MHz band.
The purpose of this Report is to summarize the results of the studies related to the compatibility between Earth exploration-satellite service (EESS)(active) and the radiodetermination service in the 9 300-9 500 MHz and 9 800-10 000 MHz bands and between EESS (active) and the fixed service in the 9 800-10 000 MHz band.
Current aviation communication bands are severely congested and further pressured by the introduction of new aviation applications and security requirements. In addition, recent experience has shown that evolving technology for navigation and surveillance may necessitate allocations that are more encompassing than simply aeronautical radionavigation service (ARNS).
The purpose of this Report is to summarize the results of the studies related to the compatibility between Earth exploration-satellite service (EESS)(active) and the radiodetermination service in the 9 300-9 500 MHz and 9 800-10 000 MHz bands and between EESS (active) and the fixed service in the 9 800-10 000 MHz band.
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