P 開頭單詞
protection class 防護(hù)等級(jí)；保護(hù)級(jí)別；密封等級(jí)
protection circuit [電] 保護(hù)電路
protection by corporation law [法學(xué)]公司法保護(hù)
protection against bird flu [生物學(xué)]禽流感防控
protection n. 保護(hù)；防衛(wèi)；護(hù)照
protectingly adv.加以保護(hù)地
protecting tube 保護(hù)管
protecting lacquer [交通運(yùn)輸工程]防護(hù)漆
protecting jacket 安全罩；保護(hù)套
protecting hood 防護(hù)罩；護(hù)蓋
protecting grill 護(hù)罩
protecting glass 玻璃保護(hù)罩
protecting film 保護(hù)膜，防護(hù)膜；保護(hù)層
protecting equipment 防護(hù)設(shè)備；保護(hù)裝置
protecting device 防護(hù)設(shè)備；保險(xiǎn)器
protecting cap 防護(hù)罩，護(hù)帽
protecting canada's immigration system act
protecting cage [土木建筑工程]防護(hù)梯籠
protecting babyhood industry theory [經(jīng)濟(jì)學(xué)]幼稚產(chǎn)業(yè)保護(hù)理論