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Toys and games
1) Devices that are used exclusively for recreation and play. Toys are most often used with children and pets and as a medium of education and development. Toys are not always obvious in their nature. A simple bottle can be considered a toy if an individual uses it for recreational use. 2) Games are structural activities used for physical or psychological education. In most cases, games are recreation. However, games can also be considered work. For example, a professional soccer game is a career to the participants.
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煤推
Transportation; Railway
蒸汽動力裝置是一些較大的英國機車上 LMSR 這次裝入後面的投標煤空間和以協助與煤對能夠達成的消防隊員的駕駛室向前移動。這是從駕駛室控制,行事的振盪和因此振動向前的煤。通常,消防隊員將不得不到到達不了的機車運動的結果向前動搖任何煤招標上。 ...
易燃和可燃液體
Fire safety; Prevention & protection
可燃液體或須須包括任何液體閃點低於 100 ° F (37。8 ° C),有蒸氣壓力不超過 40 psi (276 kPa) (絕對值) 在 100 ° F (37。8 ° C)。易燃液體須細分如下: I 類液體須包括那些有閃光點下方 100 ° F (37。8 ° C),並須細分如下: (1) IA 級液體須包括那些有閃光點下麵 73 ° F (22。8 ...
B 組
Fire safety; Prevention & protection
可燃氣體、 可燃液體產生蒸汽,或可燃液體產生蒸氣與空氣可能燃燒或爆炸,有任一最大試驗安全間隙 (MESG) 小於或等於為 0 混合。45 毫米或最小點燃電流比 (MIC 比) 較少或等於 0。40。 注: 典型的一類,B ...