大概十米远处,藤蔓缠绕、错综交织的藤架为病人提供了阴凉,同时也为病人提供了挂点滴瓶的临时之处。
About 10 meters away, pergolas with thick woody vines that climb and contort provide shade for patients and impromptu places to hang intravenous drip bags.
文中比较了第三代CNG (CNG3)和第四代cng (CNG4)气瓶的优缺点,通过缠绕理论和制造技术得到不同设计和爆炸压力的纤维增强塑料气瓶。
Advantages and disadvantages of CNG3 and CNG4 types are mentioned. The FRP vessel with different design and burst pressures are obtained by manufacturing technique and filament winding theory.
研究了煤矿安全用复合式氧气瓶缠绕胶接体系中阻燃剂的筛选及阻燃机理。
Flame retardant selection and inflaming retarding principle are researched on winding cementing system of compound oxygen cylinder used for coal mine safe.
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