闭门

Access Control System

门禁系统

广义的安全防范系统包括闭路监控电视系统(CCTV System)、门禁系统(Access Control System)和入侵报警系统(Intruder Alarm System),这是国际上主流的应用.在国内来讲还要包括防盗门、保险...

door chime

音调门铃

door chain 门链 | door chime 音调门铃 | door closer 闭门器

ming men huo wang life gate fire effulgence

命门火旺

龙火内燔 long huo nei fan dragon fire internally blazing | 命门火旺 ming men huo wang life gate fire effulgence | 膀胱气闭 pang guang qi bi bladder qi block

She gestured with her head towards the closed door

(她用头朝紧闭的门示意了一下. )

1) He gestured to me to sit down. (他示意我坐下... | 2) She gestured with her head towards the closed door. (她用头朝紧闭的门示意了一下. ) | 3) The old man gestured me to his study. (老人示意我去他的书...

self-closing

自闭<打开之后

self-closing fire door 自关式防火门 | self-closing 自闭<打开之后 | self-contained breathing apparatus 自给式呼吸器

self-closing door

自动关闭门

self closing door 自闭水密门 | self closing door 自动关闭门 | self closing faucet 自闭水龙头;自闭旋塞

metopism

囱门不闭

Methyl chloride poisoning 氯甲烷中毒 | Metopism 囱门不闭 | Metropathy; Hysteropathy; Uterine affection; Uterine disease; Uterine disorder 子宫病

NEMERTINEA

纽形动物门

数目很少的纽形动物门(Nemertinea)也属无体腔动物. 它不仅具有肛门和发达的头神经节,而且还具有初级的闭管式循环系统等. 此外,它还具有扁形动物门的一些特征,如具有纤毛上皮、原肾管等,可能是来自营自由生活的扁虫.

dock gate operating machines

坞门启闭机,闸门启闭机

dock crane || 码头起重机 | dock gate operating machines || 坞门启闭机,闸门启闭机 | dock landing ship || 坞式登陆舰艇

door check

门缓闭器

门栓机构 door bolt mechanism | 门缓闭器 door check | 关门器 door closer

Hilt's law：希尔特煤品级定律

"hillside quarry","山坡石矿" | "Hilt's law","希尔特煤品级定律" | "hindered settling","阻流沈降"

Shaanxi Sunland Automatic Control Co.,Ltd：陕西神洲自动控制有限公司

SHAANXI QINCHUAN MACHINERY DEVELOPMENT CO.,LTD 陕西秦川机械发展股份有限公司 | Shaanxi Sunland Automatic Control Co.,Ltd 陕西神洲自动控制有限公司 | Shan Dong Shuang Yi Group Co.,Ltd 山东双一集团有限公...