氦检漏试验怎么做 啊? 1: vaccum the chamber which requirea helium leakage test; 2: the equipment to monitor helium leakage shall be installed and it's can communication within the space of chamber; 3: seal the chamber from outside when inside vaccum completed , 4: intruduce helium and adjust the leakage deadline of the monitor ; 5: vaccum , stand closely and listen; 6: if no alarm sound within 40 minutes. the test passed . note: the monitor shall be calibrated before installation. 标蓝处已改过，标红处不明白中文是什么意思，觉得不妥。查看更多
招标，投标和中标该怎么翻译？ 标的物 Subject matter 招标通告 call for bid 招标通知 tender notice 招标文件 bid documents 招标条件 general conditions of tender 招标截止日期 date of the closing of tender 招标方 tenderer 投标: 1. (v) submit a bid 2. bid for Relative explainations: Examples: 1. 此投标书应于六月二十六日前提交。 This tender should be submitted by June 26th. 2. 他们有没有投标争取承包合同？ Have they put in a bid for the contract? 3. 有几家公司在投标争取承包建桥工程。 Several companies are bidding for the contract to build the bridge. 4. 有几家公司投标，争取建造新音乐厅的合同。 Several firm have bid for the contract to build the new concert hall. 5. 各公司应邀投标承建新高速公路. Firms were invited to tender for the construction of the new motorway. 中标: 1. successful bid 2. win a bid; be awarded a tender Examples: 1. 班要冒着一切风险争取中标。 Ben will at all risks get the bid. 2. 该公司是该项工程的成功投标人或中标人。 The company is the successful tenderer for the project. 3. 他把手中标枪握稳后掷了出去。 He poised the javelin in his hand before throw it.查看更多
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