构件

unprotected opening

无防护的墙身洞口

unpaired electron 不成对电子 | unprotected opening 无防护的墙身洞口 | unprotected steel 无防护层的钢构件

unprotected opening

[建]无防护的墙身[楼板]洞口

unpaired electron 不成对电子 | unprotected opening [建]无防护的墙身[楼板]洞口 | unprotected steel [建]无防护层的钢构件

unprotected opening

[建]无防护的墙身[楼板]洞口<无法阻止烟、热、火焰通过的墙身[楼板]洞口>

unpaired electron|不成对电子 | unprotected opening |[建]无防护的墙身[楼板]洞口 | unprotected steel |[建]无防护层的钢构件

component vector

分向量

component 成分;构件;分量 | component vector 分向量 | composite area 复合面积

clip-on voltammeter

钳形伏安表

clip-on unit 可装配式构件 | clip-on voltammeter 钳形伏安表 | clipper bow 飞剪形船首

Cases for clock- and watchmaking

钟表盒

140023 钟表构件 Clockworks | 140039 钟表盒 Cases for clock- and watchmaking | 140039 钟表盒 Cases for clock- and watchmaking

safe working load

安全操作负荷

"安全操作负荷"(safe working load) 就吊船而言,指由合资格检验员发出的现行有效的彻底检验或负荷测试及彻底检验证明书上所指明的操作该吊船的安全操作负荷;"吊索式棚架"(slung scaffold) 指以起重装置、缆索或链条或坚硬构件悬吊,

accouplement

系材

accountnumber 帐号 | accouplement 系材 | accouplement 成双构件

aerocurve

飞机曲翼面

aerocreteunit加气混凝土构件 | aerocurve飞机曲翼面 | aerocystography膀胱充气造影术

Asbestine Cement Product Industry

石棉水泥制品制造

"3122"," 砼结构构件制造"," Rubstone Mechanism Component Manufactu... | "3123"," 石棉水泥制品制造"," Asbestine Cement Product Industry" | "3124"," 轻质建筑材料制造",&amp

propanone oxime：丙酮肟

propanone hydrogensulphite丙酮合亞硫酸氫鹽 | propanone oxime丙酮肟 | propanoyl chloride丙酰氯

underweight：不合标准的重量重量不足的

underway 在航在航的 | underweight 不合标准的重量重量不足的 | underwirter's guarantee 保险人保证书