英语语法分析

Primary considerations were airtightness, thermal mass and high levels of insulation.

最初考虑的是气密性、热容量和高级隔热材料。

The principle of a composite test device for airtightness of automobile compartments and air volume of air conditioners was described.

论述了客车车室气密性和车用空调风量综合试验装置的原理。

The house is built to endure the hot climate of central Texas, from orientation to framing to airtightness to thermal-bridge free connections.

别墅从朝向、构造、密封到无热桥连接，能经受德州中部的炎热气候。