保持

Fire escape to be clear of obstruction

安全出口,保持通畅

Fire door, keep shut 消防门房,保持关闭 | Fire escape to be clear of obstruction. 安全出口,保持通畅 | Fire escape, asked to be cleared off obstruction.安全出口,请保持通畅

Fire escape to be clear of obstruction

出口,保持通畅

Fire door, keep shut 消防门房,保持关闭 | Fire escape to be clear of obstruction. 出口,保持通畅 | Fire escape, asked to be cleared off obstruction.安全出口,请保持通畅

Fire escape to be clear of obs truction

安全出口,保持通畅

Fire door, keep shut 消防门房,保持关闭 | Fire escape to be clear of obs truction. 安全出口,保持通畅 | Fire escape, asked to be cleared off obstruction.安全出口,请保持通畅

be quiet

保持安静

话 (stop talk) 保持安静 (be quiet) 一种舟叫 "鲨鱼的大便"~~~~'~题目1 停止讲话 (stop talk) 保持安静 (be quiet) 题目2 一种很小的舟 题目3 大便或是残肢断骸题目1 停止讲话 (stop talk) 保持安静 (be quiet) 题目2 一种船

Soil conservation

土壤保持

"水土流失"和"水土保持"是我国原创的水保术语,以前国外的资料仅有"土壤侵蚀"(soil erosion)和"土壤保持"(soil conservation),现在美国农业部下属的水保机关仍叫--土壤保持局.

keep one's balance

保持平衡,保持冷静

keep on doing sth.%[]%重得做某事% | keep one's balance%[]%保持平衡,保持冷静% | keep one's gravity%[]%保持严肃%

sample and hold circuit

抽样保持电路,取样保持电路

"取样与保持","sample and hold" | "抽样保持电路,取样保持电路","sample and hold circuit" | "抽样保持装置,取样保持装置,取样保值装器","sample and hold device"

Leave Expiring Redirect

保持过期重定向保持過期的重新導向限時保留重新導向保持過期重定導

Text Editor文本编辑器字編輯程式文字編輯程式字編... | Leave Expiring Redirect保持过期重定向保持過期的重新導向限時保留重新導向保持過期重定導 | ModerateModerated Post已验证的帖子已驗證的文章等待驗證的文章已...

Keep one's cool

[口]保持冷静, 保持沉着

remain cool 保持凉爽;保持冷静, 镇定自若 要镇静, 别慌 | keep one's cool [口]保持冷静, 保持沉着 | leave sb. cool 不能引起某人兴趣

KR.. PP

有保持架带密封圈 CR 英制有保持架

NUKRE 满装圆柱滚子带偏心套 | KR.PP 有保持架带密封圈 CR 英制有保持架 | KRE 表示带偏心套,有保持架

NHL：abbr. non-hodgkin lymphoma; 淋巴瘤

complete ordered field：完备有序体

完全的空间n点形 complete n-point in space | 完备有序体 complete ordered field | 完全正(直)交系 complete orthogonal system