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- Built in vacuum hold down system ensures the flatness of media ,so as to protect the printhead and improves printing resolution. 增强型钢梁，高精度直线导轨确保每一个墨滴准确到位，有效保证打印精度。
- With the help of optical microscope （OM） and color metallography, the interface migration and its influencing factors were investigated during vacuum holding process. 用光学显微镜和彩色金相技术，研究了真空保温过程中界面的迁移情况及其影响因素。
- When there is vacuum in the intake manifold, the vacuum holds the diaphragm up. 当进气歧管有真空存在时，真空便向上吸引膜片。
- What does holding mean? “持球”是什么意思?
- Big government bond holdings means that interest rate cuts, some of which reduce net interest margins, also pummel treasury returns. 庞大的国债持有量意味着，减息（其中一部分将削减净利差）也将打击国债回报。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- He rescued a drowning child holding on to a plank. 他救起了一个紧紧抓住一块木板的溺水的孩子。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- I mean to buy a vacuum next month. 下个月我打算买一台真空吸尘器。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- The men are still holding out for more pay. 那些人仍然坚持非增加工资不可。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- It's my idea to hold the party outside the house. 在户外聚会是我的主意。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- Kings used to know how to hold down the people. 国王们往往都知道怎样使人们服从他。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
