1) half-closed loop
半闭环
1.
Development of electric gastric lavage machine based on half-closed loop;
采用半闭环控制的电动洗胃机研制
2) semi-closed cycle
半闭环
1.
The aerodynamic performance of turbomachinery for an gas turbine engine based on a semi-closed cycle employing carbon dioxide as the primary working fluid was analyzed.
本文对采用二氧化碳作为基本工作流体的半闭环燃气轮机循环的空气动力学特性进行了详尽的分析。
3) Biclosed semirings
双闭半环
1.
:In this paper,we introduced a new concept the Biclosed simiring with two infinite sum operations and proved that both P(∑*)={L|L is a language over ∑ where ∑ is an alphabet} and B 《∑*》={r|r is a formal power series with coefficients in B={0,1} and variables in ∑} are near Biclosed semirings and both are isomorphic.
该文建立含两个无穷和代数运算的双闭半环概念，证明了：字母表∑上全体语言之集Ｐ（∑）与布尔半环Ｂ＝｛０，１｝上的形式幂级数全体之集Ｂ《∑》近双闭半环同构，进而用半环对∑上的前（后）缀码给出了刻划。
4) semi-closed loop compensation
半闭环补偿
5) part-obturated situation
半密闭环境
1.
Objective:To observe the effect on human of the underground part-obturated situation and to provide the scientific proof for defendence.
目的:观察坑道内半密闭环境对人体的影响,为进驻坑道提供防护依据,以减少环境对人体的负面效应。
6) half-closed loop control
半闭环控制
1.
Study on plane measurement of three coordinate measuring machine based on half-closed loop control;
基于半闭环控制的三坐标测量机的平面测量研究
补充资料：闭环遥控系统
控制端与被控端之间有双向信息流传输的遥控系统（见图）。闭环遥控系统的主要特点是利用遥测系统或目视系统作为自动控制回路中的反馈环节。遥控指令的形式与控制质量有密切关系。在进行遥控时，控制端发出遥控指令后，由遥测系统测量被控对象的状态参量值，取得遥控指令执行效果的反馈信息，并将其与期望值比较，如有差异就发出对应于误差信号的新的遥控指令，继续进行测量、比较和控制，直到被控对象的状态参量值与其期望值相一致，才停止发出遥控指令。用目视方式控制航空模型飞机的航向，坦克上配备的战术导弹的光学瞄准系统等，都是目视系统的例子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条