radioelement 放射(性)元素

radio-equipped vehicle `配備無(wú)線(xiàn)電設(shè)備

railroad fire [消]鐵路（沿線(xiàn)）火災(zāi)

railroad fire signal 鐵路（沿線(xiàn)）火警信號(hào)

rake 1、[消]（用水槍射流）掃描（火） 2、[消]火耙

random event 隨機(jī)事件

range fire [消]牧區(qū)火災(zāi)，草原火災(zāi)

rate of residual extinguishing medium 噴射剩余率

rated apparent power on valve side 額定閥側(cè)視在功率

rated current on valve side 額定閥側(cè)電流

rated voltage on valve side 額定閥側(cè)電壓

reaction to fire 對(duì)火反應(yīng)

recconnaissance fire vehicle 勘察消防車(chē)

reconnaissance fire vehicle 勘察消防車(chē)

recrystal 再結(jié)晶

region responsibility system of plant maintenance 設(shè)備區(qū)域維修負(fù)責(zé)制

regulation of fore period management of plant 設(shè)備前期管理規(guī)定

relative density 相對(duì)密度

releasing test for fixed foam fire-extinguishing systems 泡沫滅火系統(tǒng)噴射試驗(yàn)

releasing test for fixed pressure water-spraying fire-extinguishing systems 水霧滅火系統(tǒng)噴射試驗(yàn)

reliability theory 設(shè)備的可靠性與可靠度

repair [設(shè)備]修理

repair cycle 修理周期

residual carbonized substance after fire 火場(chǎng)殘留炭化物

residual magnetism in conducting wire short circuit caused by fire burning 火燒導(dǎo)線(xiàn)短路剩磁

residual value 殘值

response to fire call 受理火警

reverse circulation valve 反循環(huán)閥

rigid piston valve 固定式汽閥

riot gun 防暴槍

rnterval between inspections 檢查間隔期

roof resisting to external fire exposure 防火屋面

roof screen 悶頂隔板

roof smoke screen 屋頂擋煙隔板

roof vent 屋頂通風(fēng)

rotary pump 旋轉(zhuǎn)真空泵

rotary valve 球閥

running pump time 開(kāi)泵時(shí)間

rabbit [核]（放射性樣品）兔式速移器〈鋁或塑料制的小圓柱體，用氣壓通過(guò)輸送設(shè)備移動(dòng)〉

raceway 電纜管道

rack 擱物架

rack space 儲(chǔ)存架區(qū)

rack storage sprinkler [消]高架倉(cāng)庫(kù)灑水噴頭〈自動(dòng)噴頭滅火系統(tǒng)的〉