作业帮 > 英语 > 作业

Where a He-leakage test is required in the Technical Data Sh

来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/10/06 20:33:43
Where a He-leakage test is required in the Technical Data Sheet,...这句话中的He-leakage是什么意思啊
整句为：
Where a He-leakage test is required in the Technical Data Sheet,this
test has to follow ASTM E498 (vacuum) or ASTM E499 (pressurising).
Where a He-leakage test is required in the Technical Data Sh
氦泄露.
全句：
需要有氦泄露测试所需的技术数据表,这个测试必须遵循ASTM E498（真空）或ASTM E499（加压）.
the water level in a water tank is 1m.due to leakage,the wat font data is required for a display is not found As a famous （art）,he is going to take part in the show in sh -- —— --They are in the forest A,Where is he? B,Where are th Where is he .He ()in the sitting room.He ()TV Where is Mr Zhang?He is in the ______.A teacher's reading ro --He got the first place in the test!--Not___,he is the most 英语翻译Technical Ceramics is a leader in customer specific indu 英语翻译The Graphic Arts Technical Foundation is a nonprofit,sci 英语翻译The position of Technical Document Controller (TDC) is a That is the house__ he live in ten years.A,where B.which C.i 1.where Is bob he ---------- pictures in the room A draw B d