查询词典 back balance

back-up valve：列车后端制动阀

back-pressure valve 止回阀 | back-up valve 列车后端制动阀 | balance pressure reducing valve 平衡减压阀

feed back system：回馈系统

回馈机转 feed back mechanism,servo mechanism | 回馈系统 feed back system | 饲料均衡 feed balance

flat back pattern：平接模

flat back 平脊 | flat back pattern 平接模 | flat balance spring 平游丝

hang in the balance：(结果等)尚难确定

16) delegate v. 委派代表 | 17) pull back 撤退,退却 候选人 | 18) hang in the balance (结果等)尚难确定

spring back cover：弹簧脊封面

spring back 弹簧式书脊,回弹,跳回 | spring back cover 弹簧脊封面 | spring balance 弹簧秤

spring balance：弹簧秤

spring back 弹性回复 | spring balance 弹簧秤 | spring buffer 弹簧绶冲器

ring balance flowmeter：环均衡流量计

"ring; back-up","托环;衬垫" | "ring balance flowmeter","环均衡流量计" | "ring clamp","环钳"

no screw balance：无平衡螺钉摆轮

no sale final ==> 非销售终结 | no screw balance ==> 无平衡螺钉摆轮 | no seam back stitches ==> 不踏回针

carbon back transmitter：炭盒送话器

carbon back ==> 送话器碳精座 | carbon back transmitter ==> 炭盒送话器 | carbon balance ==> 碳平衡

Balance on the shoulder and arms：肩倒立

Backward roll 后滚翻 | Balance on the shoulder and arms 肩倒立 | Balance while leaning back and extending one leg 仰身平衡

algebraic multiplicity：代数重度

algebraic logic of pocket calculator 袖珍计算机的代数逻辑 | algebraic multiplicity 代数重度 | algebraic number 代数数

Rafat NAZIR：巴基斯坦电视台 记者

Rafaqat HUSSAIN 巴基斯坦电视台 技术支持 | Rafat NAZIR 巴基斯坦电视台 记者 | Rana Tahir MEHMOOD Daily Jang 编辑