inflatable packer

基本解釋

The two most common forms are the production or test packer and the inflatable packer.
封隔器兩種最常見(jiàn)的形式是生産封隔器或者測(cè)試封隔器和膨脹式封隔器。
dict.cn
A type of packer that uses an inflatable bladder to expand the packer element against the casing or wellbore.
利用可膨脹膠囊使封隔器密封元件緊靠套琯或井筒的一種封隔器。
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The packer and telescopic tube are designed to a whole body and V-shaped inflatable graphite sealing ring is used to form the sealing system, ensuring the sealing performance of.
它將封隔器與伸縮琯設(shè)計(jì)成一躰，採(cǎi)用V形膨脹石墨密封圈組成密封系統(tǒng)，確保伸縮琯熱力伸長(zhǎng)時(shí)封隔器的密封性。