查询词典 switch box

square head wrench：方头螺栓扳手

square box wrench 方套筒扳手 | square head wrench 方头螺栓扳手 | square inserted handle box wrench 四方插柄套筒扳手

the witness box：证人席

101 维持生命 keep body and soul together | 102 证人席 the witness box | 103 电话亭 a telephone box

ratio arm box：比例臂箱

比例臂 ratio arm | 比例臂箱 ratio arm box | 比例箱 ratio box

waste sampling box：废物取样箱

waste gas sampling box 废气取样箱 | waste sampling box 废物取样箱 | water chemistry 水化学

wall box：穿墙轴承箱

"墙板","wall board" | "穿墙轴承箱","wall box" | "穿墙轴承箱","wall box bearing"

box; wall：暗线箱;穿墙轴承箱

工具箱 box; tool | 暗线箱;穿墙轴承箱 box; wall | 撑臂 brace

d.c.resistor volt ratio box：直流电阻分压箱

d.c.resistance box,直流电阻箱 | d.c.resistor volt ratio box,直流电阻分压箱 | d.c.voltage calibrator,直流电压校准器

fixed resistance input type volt ratio box：定阻输入式分压箱

fixed points method of calibration 定点法标定 | fixed resistance input type volt ratio box 定阻输入式分压箱 | fixed resistance output type volt ratio box 定阻输出式分压箱

fixed resistance output type volt ratio box：定阻输出式分压箱

fixed resistance input type volt ratio box 定阻输入式分压箱 | fixed resistance output type volt ratio box 定阻输出式分压箱 | fixed set point control 定值控制

valve box cover：阀箱盖

阀箱盖 cover for valve box | 阀箱盖 valve box cover | 阀箱式活塞泵(美) turret type piston pump

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.