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- 图7 Fig. 7
- W-Ni-Fe W-Ni-Fe
- 90%W-7%Ni-3%Fe合金 90%25W-7%25Ni-3%25Fe alloy
- Ni-W-P Ni-W-P
- 6，7，8月总是炎热的。每天阳光灿烂。 It is always hot in June, July and August. The sun shines every day.
- 祖父活到90高龄。 His grandfather lived to the ripe old age of ninety.
- W-Fe-Ni合金 W - Fe - Ni alloy
- 每小时走90英里 to go 90 miles an hour
- 在7英尺深的池底上把三轮车排好队。 Tricycles are lined up on the floor of the pool seven feet under water.
- 每小时90公里 ninety kilometers an hour
- Ni-W-P/ZrO2 Ni -W- P/ZrO2
- 他习惯于在家里一餐吃7道菜和睡优质亚麻布床单的人来说。 He accustomed to eating seven-course dinners and sleeping between fine linen sheets at home.
- 90年代初 beginning of the nineties
- W态 W state
- 那棵大原松木值90元。 The large pine was worth ninety dollars in the log.
- 允许我们买7先令6便士的进餐券。 We were permitted to buy our meal tickets for seven shillings and sixpence.
- Ni-W合金镀液 Ni-W alloy plating bath
- 7乘4等于28。 Four multiplied by seven is twenty-eight.
- 达到90高龄 to attain the age of ninety
- 10减3剩7。 Ten less three leaves seven.
