平交道

gate keeper

平交道看守柵工

閘門槽,拉門溝 Gate groove | 平交道看守柵工 Gate keeper | 閘門板 Gate sheet

Keeper,gate

平交道守栅工

"靠右行驶","Keep right" | "平交道守栅工","Keeper,gate" | "波浪动能","Kenitic energy of wave"

grade crossing

平面交叉, 平交道

unconditional jump 无条件转移 [自]无条件跳转 | grade crossing 平面交叉, 平交道 | deoxidized steel 脱氧钢

railroad grade crossing

铁路平交道

"radix point","数基点" | "railroad grade crossing","铁路平交道" | "railway dispactching system","调车信号制"

highway grade crossing

平交道

公路工程交换程序;核卜 Highway Engineering Exchang Program; HEEP | 平交道 highway grade crossing | 公路照明 highway lighting

Level crossing signs

铁路平交道标志

修路 Road works | 鐵路平交道標誌 Level crossing signs | 停車 STOP

RR Crossing

火車平交道交通號誌規則

11965火車上交貨價商業國貿名詞縮寫free on rail (F.O.R.) | 11966火車平交道交通號誌規則RR crossing | 11967火車車卡交通火車railway car

unguarded crossing

無人看守平交道

10976 ungated road crossing 無欄木道口 | 10977 unguarded crossing 無人看守平交道 | 10978 uni-directional line 單向運行線路

Unattended crossing, Unguarded crossing

無人看守之平交道

10877 unattended crossing 無人看守平交道 | 10878 Unattended crossing, Unguarded crossing 無人看守之平交道 | 10879 unattended halt 無人管理聯軌點

Crossing gate , Barrier

平交道遮斷機

2451 crossing gate 平交道遮斷機 | 2452 Crossing gate , Barrier 平交道遮斷機 | 2453 crossing gate flashing light 道口欄木閃光盯

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