irrevocable credit (or: letter of credit)

Three-dimension incompressible and nearly incompressible analysis of solid rocket motor grain;

固體火箭發動機藥柱不可壓和近似不可壓三維分析

Numerical simulation of unsteady incompressible flow field;

不可壓非定常小擾動流場的數值模擬

Firstly,incompressible and nearly incompressible viscoelastic incremental finite element formulations were derived based on Herrmann functional.

首先由Herrmann泛函出發導出了三維不可壓和近似不可壓粘彈性增量有限元列式。

On the basis of the model,the effect of the immobile water on contaminants transport in soil was analyzed.

在該模型基礎上,針對不可動水對污染物運移的影響進行了分析。

Historical debates on irreversibility in statistical physics;

統計物理歷史上的宏觀不可逆性與微觀可逆性之爭

The Irreversibility in Earth Science-One of Chaotic Characteristics;

測地學中的不可逆性──混沌特性之一

Irreversibility and Regional Sustainable Development;

不可逆性與區域可持續發展

Mo is an important resource of non-regeneration.

介紹了鉬在冶金工業中的重要作用,鉬是一種不可再生的戰略性資源,以其優異的性能,廣泛應用于冶金工業等領域。

The Enacted Risk Responsibility and Force Majeure;

關于“風險包干”與“不可抗力”

Accidents compared with the force majeure legally;

不可抗力與意外事件之法律比較

An economic reflection of force majeure;

不可抗力的法經濟學思考