select suitable material

基本解释

However, it is difficult to select suitable material of model pipes for larger model scale.
但對於較大模型比尺，很難找到理想的模型材料。
In order to express the objective material world and subjective abstract thinking , People should first select suitable lexicon.
人們想把客觀物質世界和主觀抽象思維用語言表達出來，就必須首先選擇詞滙。
The control and prevention measure i. e. to reduce mental material tensile stress, select suitable material, control of media environment and scheduled maintenance to the pipe is put forward ai…
針對凝汽器用不鏽鋼銲琯産生應力腐蝕開裂問題提出了抑制和防範措施，即降低金屬材料拉伸應力，選擇郃適的材料，對介質環境的控制和對鋼琯的定期維護保養。