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美国宇航局在新的燃料箱上把容易泡沫胶脱落的地方进行了改装,同时安装上了加热器,以防止泡沫胶结冰。
On the new tank, NASA has reconfigured the struts and fittings where foam was prone to peeling off, and installed heaters to prevent ice from forming.
用丁基合成橡胶粘合胶将罩盖密封在热交换器上。
Seal cover over the heat exchanger airtight with butyl adhesive.
通过双远心成像光路,激光直写(LDW)系统SVG-LDW 04把液晶空间光调制器(LCD-SLM)上的光斑直接成像在光刻胶板上,得到高质量的光斑图形。
The laser direct writing(LDW) system SVGLDW 04 with a projection optical system and a spatial light modulator(LCD-SLM) can expose a reduction pattern directly on a photoresist plate.
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