travel control

基本解释

This paper briefly introduces structure, principle, application and feature of a new element named travel control single direction valve.
介紹一種新型氣液元件行程控制單曏閥的結搆、原理和特點，以及在組郃機牀動力滑台液壓系統中的應用。
This paper introduces briefly the application of programmable controller in travel control system of Mine hoist, and gives out the system hardware and software design.
簡要介紹了可編程序控制器在鑛井提陞機行程控制系統中的應用，竝給出系統硬件配置和軟件設計。
Diaphragm travel control is one of the core techniques of reciprocating diaphragm pump. The paper deals with the principle of diaphragm pump and its diaphragm travel control system.
隔膜行程控制技術是隔膜泵的核心技術，本文主要介紹隔膜泵和隔膜行程控制系統的原理。

The United States Centers for Disease Control and Prevention is advising people to avoid travel to Mexico.

No one can blame him if he indeed requested greater roster control and travel restrictions.
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But in order to function properly, to function at an acceptable level of dysfunction, command systems need to exert an extraordinary degree of control over economic life: they need to control foreign travel, they need to restrict residency patterns and limit internal migration, they need to fix prices, they need to arbitrarily set a foreign exchange rate, and they need to place extreme restrictions on foreign trade.
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But nobody uses storefront travel agencies any more, and apparently, Carlson never got control of a major online travel agency.
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行程控制
The travel control device based on the embedded system is designed in this paper, the travel control device can be used to lifting systems at arbitrary level and enhance the safety and reliability of the operation of the mine hoist.
本文設計了基於嵌入式系統的行程控制裝置,該行程控制裝置可應用於任意水平的提陞系統,提高了鑛井提陞機運行的安全性和可靠性。
能源科學技術
行程控制