air tight seal

基本解釋

The commonly used hydraulic seal test and air-tight test for the closed plastic container need to drill a hole on the container body. After test, the container is wasted.
閉口塑料容器一直采用桶身鉆孔進(jìn)行液壓和氣密試驗(yàn)，浪費(fèi)較大。
By surrounding a gas-tight, pattented V-Seal with two compressed knitted wire mesh air gap spacers, the connection is made by simply sliding one section of pipe over another.
氣密的V形密封器，兩個(gè)壓縮的編織金屬網(wǎng)布?xì)庀堕g隔器，略過(guò)管的一部分滑向另一部分。
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This review gives working mechanism of disc reactor shaft seal and points out the major factors that could improve air-tight seal effect. Besides it introduces some improvements on shaft seal.
敘述了圓盤反應(yīng)器軸封的工作原理，指出了影響軸封密封效果的主要因素并介紹軸封的改進(jìn)措施。