查询词典 major cycle

fire cutoff：挡火物

fire cut 避难间 | fire cutoff 挡火物 | fire cycle detector 循环式火灾探测器

fire-float：消防艇

fire-finder map 火灾位图 | fire-float 消防艇 | fire-flood cycle 火灾-洪水周期<植被烧掉后

first-formed oil：初次成油期

first-cycle response 第一周期增产效果 | first-formed oil 初次成油期 | first-guess model 初始假想模型

four-cylinder：(发动机)四气缸的

four cycle (发动机)四冲程循环 | four-cylinder (发动机)四气缸的 | four-headlamp system 四前照灯制

four-cylinder locomotive：四缸机车

four-cycle diesel ==> 四冲程柴油机 | four-cylinder locomotive ==> 四缸机车 | four-cylinder steering gear ==> 四缸操舵装置

four-cylinder steering gear：四缸操舵装置

four-cycle period 四冲程循环周期 | four-cylinder steering gear 四缸操舵装置 | four-cylinder triple-expansion engine 四缸三胀式蒸汽机

four-phase cycle：四相循环

four-pen recorder ==> 四笔记录器 | four-phase cycle ==> 四相循环 | four-phase dynamic logic circuit ==> 四相动态逻辑电路

four-phase DPSK：四相差分相移键控

four-phase cycle ==> 四相循环 | four-phase DPSK ==> 四相差分相移键控 | four-phase dynamic logic circuit ==> 四相动态逻辑电路

Four-stroke-cycle Engine：四行程引擎

Formula 公式 | Four-stroke-cycle Engine 四行程引擎 | Four wheel alignment 四轮校正

Four-stroke-cycle Engine：四冲程[循环]引擎

"forklift truck","堆高车" | "four-stroke cycle engine","四冲程[循环]引擎" | "four-wheel drive tractor","四轮驱动式曳引机"

acetabular foramen：髀臼孔

\\"基节窝\\",\\"acetabular cups\\" | \\"髀臼孔\\",\\"acetabular foramen\\" | \\"髀臼窝;髋血凹\\",\\"acetabular fossa\\"

PRTSC PacketRadioTerminal：数据分组无线电发送终端

PRS PacketRadioStation 数据分组无线电发送站 | PRTSC PacketRadioTerminal 数据分组无线电发送终端 | PRV PacketRadioUnit 数据分组无线发送单元