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1.diving bell
潜水钟; [美俚]地下室酒馆收藏指正
2.Based on the effects of surface tention--capillary, the behavior of gas bubblegrowth and detachment from submerged vent ports and the fundamental theory offluid mechanics,the basic principles of double vent diving bell structure is discus-sed,the reference design is presented.
根据表面张力-毛细管现象、液体中浸入式排气孔气泡成长与脱离行为以及基本水力学理论,对潜钟型双放气设计的基本原理进行了讨论,并给出算例与参考结构。收藏指正
3.Analysis indicates that the necessary condi-tion for no Na permeation from coolant to diving bell ought to be p_g--p_l>4σ/d_i,the preferable value of d_i ought to be<0.3mm, v is not a critical limited parame-ter,for under--medium burnup design, vented option has no significant advantages,the wetted and vented option is particularly preferred.
分析表明:冷却剂(钠)不渗入潜钟的必要条件是潜钟与冷却剂之间的压差p_g-p_1>4σ/d_i; 放气孔直径d_i的最可取值小于0.3mm,冷却剂流速v不是关键参量;收藏指正
4.and 1.5 L for a person of 72 h maximum survival duration in the diving life bell or submarine.
在救生钟和深潜救生艇内 ,应按艇员在其内的最大生存时间 72h计 ,每人配置 1.5L救生水。收藏指正
5.The depth of excursion diving was 100 m, and altogether 9-bell-run and 18-man-time dives were made.
每天又借SDC下潜到100m海底,出钟进行巡回潜水作业,共9钟次18人次,有效地进行了多种特定劳动作业。收藏指正
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