查询词典 database engine

Search engine optimization：(简称SEO) 搜索引擎优化

PageRank (简称PR) | Search Engine Optimization (简称SEO) 搜索引擎优化 | Search Engine Positioning 搜索引擎定位

Refrigerators and the Second Law of Thermodynamics：制冷

efficiency of a heat engine 热机的效率 | §18.2 Refrigerators and the Second Law of Thermodynamics(制冷 | §18.4 The Carnot Engine and Carnot Cycle(卡诺热机与卡诺循环)

single-acting cylinder：单作用气缸

single-acting cross head type engine 单作用十字头式发动机 | single-acting cylinder 单作用气缸 | single-acting engine 单动发动机

stand by engine：备车

2.车钟口令 Engine Orders | 备车 stand by engine | 微速前进 dead slow ahead

stand by engine：主机准备

stand-by engine 备用发动机备车 | stand-by engine 主机准备 | stand-by engines 备车

stand by engine：备车主机准备

Stand by engine 备车! | stand by engine 备车主机准备 | stand by facilities 备用设备

Start the engine please：忘却发动机

(23) Should we reply?我们应该回令吗? | (24) Start the engine please.忘却发动机. | (25) Shut down the engine.停车.

uniflow steam engine：单流式蒸汽机

uniflow engine 单流式发动机 | uniflow steam engine 单流式蒸汽机 | uniflow type compressor 单流式压缩机

marine steam engine：船用蒸汽机

marine engine 船用发动机 | marine steam engine 船用蒸汽机 | marine turbine 船舶用透平机

single-acting steam hammer：单动气锤,单动汽锤

single-acting steam engine 单动式蒸汽机 | single-acting steam hammer 单动气锤,单动汽锤 | single-acting trunk piston type engine 单作用筒形活塞式发动机

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件