The 30 percent clover in cultivation can make the mushroom compact, and increases the capability of anti-disease and anti-heat, and reduces the rate of umbrella's opening. Finally that really improves the quality of the mushrooms.5.
在培养料中添加30%的苜蓿草,可使其子实体质地致密,提高其抗病性能,并且显著增强其耐热性能,降低其开伞率,改善蘑菇品质。
参考来源 - 褐菇营养成分分析及玉米秸杆培养料研究·2,447,543篇论文数据,部分数据来源于NoteExpress
载人飞船的开伞控制方案是回收着陆系统设计中的一个关键环节,它直接关系到飞船回收着陆系统工作的成败。
The control scheme of parachute deployment for manned spaceship is a key part of the recovery and landing system design, it directly affects the success or failure of the recovery and landing system.
文章根据建立的降落伞充气过程中轴向和径向动量方程,研究了低密度大气中降落伞的开伞动载。
The equations of axial momentum and radial momentum are made during the presented inflation of parachute, and the parachute opening load in low atmospheric density is studied on the basis of them.
新型取样式五参数过环空找水仪由温度、压力、磁定位、遥测电路和流量、持水率2个功能短节组成,采用流体取样室开伞集流、收伞取样的方式测量持水率。
A flow-concentrating-sampling annular water detector with 5-parameter consists of circuits of temperature, pressure, magnetic locator, telemetry, as well as 2 cartridges of flow rate and water cut.
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