Petroleum

petroleum
gen.	neft; attr. neftga oid; neftli

| Association

association
gen.	qo‘shilish; birlashma

| for

for
gen.	davomida; vaqtida; uchun; sababli; ...ga qarshi

| Conservation

conservation
gen.	saqlash

| of

of
gen.	tegishlilikni yoki qarashlilikni bildiradi; gan; haqida; to‘g‘risida; vaqtni ko‘rsatadi

| Canadian

Canadian
gen.	kanadalik erkak; Kanadaga oid; kanadada ishlab chiqarilgan

| Environment

environment
gen.	atrof-muhit

- only individual words found