必须的

The chain belt really makes this dress a must have!!

腰链带真正使这件衣服更好看，是一个必须的！

Must I stay in bed all day?

我必须的整天躺在床上吗？

It may become necessary to put the dog in his crate for a few minutes and then get him out and try again.

把狗关在狗笼里几分钟，然后再放它出来重新尝试是必须的。

Since it is very cold at the top, coverall is required.

由於山顶很冷，连身服装是必须的。

Both work and play are necessary to us; the former gies us knowledge while the latter rest.

工作和游玩两者对我们都是必须的，前者给我们知识，后者给我们休息。

REPLACEMENT INSPECTION METHOD:玻璃印章片换新检查的方法: ANY SCRACH STRIP OVER 1 MIL WIDTH AND UNDER SYMBOL FORMAT SQUARE AND NO ANY LENGTH LIMITATION SHALL BE A DEFECT MASK, IT MUST BE STOP USING AT ONCE.

任何括伤条纹宽度超过1密尔，并在印章格式方块中，不论其长短均需视同不良品。发现不良品必须立刻停止使用。

Calls are often vital with identifying warblers.

叫声对辨识 warblers 常是必须的。

The all measurement and inspection equipment is almost supplied including the verniers 、 depth meters 、 inside and outside diameter micrometers 、 tachometers 、 line hammers and welding angle meters etc measurement instrument and various special measurement tools 、 test fitting 、 pressure-test equipment such as ultrasonic thickness gauge 、 painting thickness gauge 、 XXG-3005 type industrial detector etc.

公司计量检测设备基本齐全，配有游标尺、深度尺、内外径千分尺、转速表、线锤、焊角规、温度计、露点仪等计量器具和造船必须的各种专用测量器具、试验装置、试压设备如超声波测厚仪、涂层测厚仪、 XXG-3005型工业探伤机等。

This upgrade is pretty much essential if you plan on using Titans in the late game.

如果你想在后期使用泰坦的话，这个升级是必须的。

This upgrade is pretty much essential if you plan on using Titans in the late game.

假如你想在后期使用泰坦的话，这个升级是必须的。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。