lHe的例句大全

The structure feature and fabrication technology a special-shaped LHe dewar for superconducting unipolar motor are described.

本文叙述了超导单极电机液氦异型杜瓦容器的结构特点和制造工艺.

Besides fine hardware and remarkable quality, environmental protedion, water-saving are always lhe charader of us.

除了优良的硬件和卓越的品质外.绿色 、 环保 、 节水 一向是“海拉蒙”洁具的特色.

Liquid nitrogen or helium can expand by factors of 700 ( LN2) or 780 ( LHe) to normal temperature, and the uncontrolled releasing into an enclosed space can cause on oxygen deficiency hazard ( ODH).

低温液氦或液氮气化到室温环境后体积将膨胀700（LN2）的780倍（LHe），不加控制低温气体泄漏到房间中会引起氧气缺乏事故。