In the early 1990s, Our company USES construction technology of electric climbing-form to complete many successfully successively electrically operated different highly, the different caliber chimney.
从二十世纪九十年代初开始，我公司采用电动升模施工工艺先后成功地完成多座不同高度、不同口径的烟囱。
Each application is valid only for one session of study. Those who wish to join more than one session successively must apply and pay the application fees separately (the Form can be copied).
本表每份仅限申请一期，若想申请两期以上，请分别填写申请表(申请表可复印使用)。
The mid-belt form flowage fold, from the mid-belt to margin belt, the structural types are successively sheath fold; A-fold; B-fold.
该带中央为揉流褶皱带，往两侧至边缘依次出现鞘褶皱、a型褶皱、b型褶皱。
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